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Sort matrix elements

Here given code implementation process.

/*
  C program 
  Sort matrix elements
*/
#include <stdio.h>

// Matrix size
#define R 7
#define C 4

//Displaying of the matrix elements
void printMatrix(int matrix[R][C])
{
	int i;
	int j;
	for (i = 0; i < R; ++i)
	{
		for (j = 0; j < C; ++j)
		{
			printf("  %d", matrix[i][j]);
		}
		printf("\n");
	}
	printf("\n");
}
//Sorted merge of given two subarrays of an array
void mergeElements(int auxiliary[], int front, int tail, int middle)
{
	//Get the size of first subarray
	int s1 = (middle - front) + 1;
	//Get the size of second subarray
	int s2 = tail - middle;
	//Creating auxiliary storage to store elements
	int first_subarray[s1];
	int second_subarray[s2];
	//Loop controlling variables
	int i = 0;
	int j = 0;
	int counter = 0;
	//Get the elements of first subarray
	for (i = 0; i < s1; i++)
	{
		first_subarray[i] = auxiliary[front + i];
	}
	//Get the elements of second subarray
	for (i = 0; i < s2; i++)
	{
		second_subarray[i] = auxiliary[middle + i + 1];
	}
	i = 0;
	// Add sorted elements into actual array
	while (counter < s1 + s2)
	{
		//Check that both sub array element exists or not
		if (i < s1 && j < s2)
		{
			if (first_subarray[i] <= second_subarray[j])
			{
				//When first array [i] element are smaller 
				auxiliary[front + counter] = first_subarray[i];
				i++;
			}
			else
			{
				//When second array [j] element are smaller 
				auxiliary[front + counter] = second_subarray[j];
				j++;
			}
		}
		else if (i < s1)
		{
			//When first sub array element exists
			auxiliary[front + counter] = first_subarray[i];
			i++;
		}
		else
		{
			//When second sub array element exists
			auxiliary[front + counter] = second_subarray[j];
			j++;
		}
		counter++;
	}
}
// Perform merge sort
// Handles the request of split and merge in array elements
void mergeSort(int auxiliary[], int front, int tail)
{
	if (front < tail)
	{
		//Get middle location of given index
		int middle = (front + tail) / 2;
		//Split the array into two parts
		mergeSort(auxiliary, front, middle);
		mergeSort(auxiliary, middle + 1, tail);
		//Combine split array into sorted way
		mergeElements(auxiliary, front, tail, middle);
	}
}
// 
void sortMatrix(int matrix[R][C])
{
	int size = R *C;
	if (size <= 0)
	{
		return;
	}
	// This is collecting of matrix elements
	int auxiliary[size];
	int i = 0;
	int j = 0;
	int k = 0;
	// Collect elements of 2d array
	for (i = 0; i < R; ++i)
	{
		for (j = 0; j < C; ++j)
		{
			auxiliary[k] = matrix[i][j];
			k++;
		}
	}
	mergeSort(auxiliary, 0, size - 1);
	k = 0;
	// Put sorted elements into matrix
	for (i = 0; i < R; ++i)
	{
		for (j = 0; j < C; ++j)
		{
			matrix[i][j] = auxiliary[k];
			k++;
		}
	}
}
int main()
{
	// Define matrix of an integer elements
	int matrix[R][C] =
    {
        {2, 6, 9 , 5 },
        {13, 7, 16 , 15 },
        {45, 14,  6,  82 },
        {54, 55,  4,  18 },
        {1, 6,  12,  19 },
        {7, 51,  12,  3 },
        {41, 19,  8,  50 }
    };
	// Before Sort matrix elements
	printf("\n  Before sorted matrix\n");
	printMatrix(matrix);
	// Sort matrix elements
	sortMatrix(matrix);
	//After Sort matrix elements
	printf("\n  After sorted matrix\n");
	printMatrix(matrix);
	return 0;
}

Output

  Before sorted matrix
  2  6  9  5
  13  7  16  15
  45  14  6  82
  54  55  4  18
  1  6  12  19
  7  51  12  3
  41  19  8  50


  After sorted matrix
  1  2  3  4
  5  6  6  6
  7  7  8  9
  12  12  13  14
  15  16  18  19
  19  41  45  50
  51  54  55  82

/* 
  Java Program
  Sort matrix elements
*/
public class MyMatrix
{
    //Displaying of the matrix elements
    public void printMatrix(int[][] matrix, int row, int col)
    {
        int i;
        int j;
        for (i = 0; i < row; ++i)
        {
            for (j = 0; j < col; ++j)
            {
                System.out.print("   " + matrix[i][j] );
            }
            System.out.print("\n");
        }
        System.out.print("\n");
    }
    //Sorted merge of given two subarrays of an array
    public void mergeElements(int[] auxiliary, int front, int tail, int middle)
    {
        //Get the size of first subarray
        int s1 = (middle - front) + 1;
        //Get the size of second subarray
        int s2 = tail - middle;
        //Creating auxiliary storage to store elements
        int[] first_subarray = new int[s1];
        int[] second_subarray = new int[s2];
        //Loop controlling variables
        int i = 0;
        int j = 0;
        int counter = 0;
        //Get the elements of first subarray
        for (i = 0; i < s1; i++)
        {
            first_subarray[i] = auxiliary[front + i];
        }
        //Get the elements of second subarray
        for (i = 0; i < s2; i++)
        {
            second_subarray[i] = auxiliary[middle + i + 1];
        }
        i = 0;
        // Add sorted elements into actual array
        while (counter < s1 + s2)
        {
            //Check that both sub array element exists or not
            if (i < s1 && j < s2)
            {
                if (first_subarray[i] <= second_subarray[j])
                {
                    //When first array [i] element are smaller 
                    auxiliary[front + counter] = first_subarray[i];
                    i++;
                }
                else
                {
                    //When second array [j] element are smaller 
                    auxiliary[front + counter] = second_subarray[j];
                    j++;
                }
            }
            else if (i < s1)
            {
                //When first sub array element exists
                auxiliary[front + counter] = first_subarray[i];
                i++;
            }
            else
            {
                //When second sub array element exists
                auxiliary[front + counter] = second_subarray[j];
                j++;
            }
            counter++;
        }
    }
    // Perform merge sort
    // Handles the request of split and merge in array elements
    public void mergeSort(int[] auxiliary, int front, int tail)
    {
        if (front < tail)
        {
            //Get middle location of given index
            int middle = (front + tail) / 2;
            //Split the array into two parts
            mergeSort(auxiliary, front, middle);
            mergeSort(auxiliary, middle + 1, tail);
            //Combine split array into sorted way
            mergeElements(auxiliary, front, tail, middle);
        }
    }
// 
public void sortMatrix(int[][] matrix, int row, int col)
{
    int size = row * col;
    if (size <= 0)
    {
        return;
    }
    // This is collecting of matrix elements
    int[] auxiliary = new int[size];
    int i = 0;
    int j = 0;
    int k = 0;
    // Collect elements of 2d array
    for (i = 0; i < row; ++i)
    {
        for (j = 0; j < col; ++j)
        {
            auxiliary[k] = matrix[i][j];
            k++;
        }
    }
    mergeSort(auxiliary, 0, size - 1);
    k = 0;
    // Put sorted elements into matrix
    for (i = 0; i < row; ++i)
    {
        for (j = 0; j < col; ++j)
        {
            matrix[i][j] = auxiliary[k];
            k++;
        }
    }
}
    public static void main(String[] args) 
    {

        MyMatrix obj = new MyMatrix();


        int [][]matrix =       
        {
            {2, 6, 9 , 5 },
            {13, 7, 16 , 15 },
            {45, 14,  6,  82 },
            {54, 55,  4,  18 },
            {1, 6,  12,  19 },
            {7, 51,  12,  3 },
            {41, 19,  8,  50 }
        };

        int row = matrix.length;
        int col = matrix[0].length;
        // Before Sort matrix elements
        System.out.print("\n Before sorted matrix\n");
        obj.printMatrix(matrix,row,col);
        // Sort matrix elements
        obj.sortMatrix(matrix, row, col);
        //After Sort matrix elements
        System.out.print("\n After sorted matrix\n");
        obj.printMatrix(matrix,row,col);
        
    }
}

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

// Include header file
#include <iostream>
// Matrix size
#define R 7
#define C 4
using namespace std;
/*
  C++ Program
  Sort matrix elements
*/
class MyMatrix
{
	public:
		// Displaying of the matrix elements
		void printMatrix(int matrix[R][C])
		{
			int i;
			int j;
			for (i = 0; i < R; ++i)
			{
				for (j = 0; j < C; ++j)
				{
					cout << "   " << matrix[i][j];
				}
				cout << "\n";
			}
			cout << "\n";
		}
	// Sorted merge of given two subarrays of an array
	void mergeElements(int auxiliary[], int front, int tail, int middle)
	{
		// Get the size of first subarray
		int s1 = (middle - front) + 1;
		// Get the size of second subarray
		int s2 = tail - middle;
		// Creating auxiliary storage to store elements
		int first_subarray[s1];
		int second_subarray[s2];
		// Loop controlling variables
		int i = 0;
		int j = 0;
		int counter = 0;
		// Get the elements of first subarray
		for (i = 0; i < s1; i++)
		{
			first_subarray[i] = auxiliary[front + i];
		}
		// Get the elements of second subarray
		for (i = 0; i < s2; i++)
		{
			second_subarray[i] = auxiliary[middle + i + 1];
		}
		i = 0;
		//  Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			// Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray[i] <= second_subarray[j])
				{
					// When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i];
					i++;
				}
				else
				{
					// When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j];
					j++;
				}
			}
			else if (i < s1)
			{
				// When first sub array element exists
				auxiliary[front + counter] = first_subarray[i];
				i++;
			}
			else
			{
				// When second sub array element exists
				auxiliary[front + counter] = second_subarray[j];
				j++;
			}
			counter++;
		}
	}
	//  Perform merge sort
	//  Handles the request of split and merge in array elements
	void mergeSort(int auxiliary[], int front, int tail)
	{
		if (front < tail)
		{
			// Get middle location of given index
			int middle = (front + tail) / 2;
			// Split the array into two parts
			this->mergeSort(auxiliary, front, middle);
			this->mergeSort(auxiliary, middle + 1, tail);
			// Combine split array into sorted way
			this->mergeElements(auxiliary, front, tail, middle);
		}
	}
	// 
	void sortMatrix(int matrix[R][C])
	{
      
		int size = R * C;
		if (size <= 0)
		{
			return;
		}
		//  This is collecting of matrix elements
		int auxiliary[size];
		int i = 0;
		int j = 0;
		int k = 0;
		//  Collect elements of 2d array
		for (i = 0; i < R; ++i)
		{
			for (j = 0; j < C; ++j)
			{
				auxiliary[k] = matrix[i][j];
				k++;
			}
		}
		this->mergeSort(auxiliary, 0, size - 1);
		k = 0;
		//  Put sorted elements into matrix
		for (i = 0; i < R; ++i)
		{
			for (j = 0; j < C; ++j)
			{
				matrix[i][j] = auxiliary[k];
				k++;
			}
		}
	}
};
int main()
{
	MyMatrix obj = MyMatrix();
	int matrix[R][C] = 
    {
        {2, 6, 9 , 5 },
        {13, 7, 16 , 15 },
        {45, 14,  6,  82 },
        {54, 55,  4,  18 },
        {1, 6,  12,  19 },
        {7, 51,  12,  3 },
        {41, 19,  8,  50 }
    };

	//  Before Sort matrix elements
	cout << "\n Before sorted matrix\n";
	obj.printMatrix(matrix);
	//  Sort matrix elements
	obj.sortMatrix(matrix);
	// After Sort matrix elements
	cout << "\n After sorted matrix\n";
	obj.printMatrix(matrix);
	return 0;
}

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

// Include namespace system
using System;
/* 
  C# Program
  Sort matrix elements
*/
public class MyMatrix
{
	// Displaying of the matrix elements
	public void printMatrix(int[,] matrix, int row, int col)
	{
		int i;
		int j;
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				Console.Write("   " + matrix[i,j]);
			}
			Console.Write("\n");
		}
		Console.Write("\n");
	}
	// Sorted merge of given two subarrays of an array
	public void mergeElements(int[] auxiliary, int front, int tail, int middle)
	{
		// Get the size of first subarray
		int s1 = (middle - front) + 1;
		// Get the size of second subarray
		int s2 = tail - middle;
		// Creating auxiliary storage to store elements
		int[] first_subarray = new int[s1];
		int[] second_subarray = new int[s2];
		// Loop controlling variables
		int i = 0;
		int j = 0;
		int counter = 0;
		// Get the elements of first subarray
		for (i = 0; i < s1; i++)
		{
			first_subarray[i] = auxiliary[front + i];
		}
		// Get the elements of second subarray
		for (i = 0; i < s2; i++)
		{
			second_subarray[i] = auxiliary[middle + i + 1];
		}
		i = 0;
		//  Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			// Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray[i] <= second_subarray[j])
				{
					// When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i];
					i++;
				}
				else
				{
					// When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j];
					j++;
				}
			}
			else if (i < s1)
			{
				// When first sub array element exists
				auxiliary[front + counter] = first_subarray[i];
				i++;
			}
			else
			{
				// When second sub array element exists
				auxiliary[front + counter] = second_subarray[j];
				j++;
			}
			counter++;
		}
	}
	//  Perform merge sort
	//  Handles the request of split and merge in array elements
	public void mergeSort(int[] auxiliary, int front, int tail)
	{
		if (front < tail)
		{
			// Get middle location of given index
			int middle = (front + tail) / 2;
			// Split the array into two parts
			mergeSort(auxiliary, front, middle);
			mergeSort(auxiliary, middle + 1, tail);
			// Combine split array into sorted way
			mergeElements(auxiliary, front, tail, middle);
		}
	}
	// 
	public void sortMatrix(int[,] matrix, int row, int col)
	{
		int size = row * col;
		if (size <= 0)
		{
			return;
		}
		//  This is collecting of matrix elements
		int[] auxiliary = new int[size];
		int i = 0;
		int j = 0;
		int k = 0;
		//  Collect elements of 2d array
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				auxiliary[k] = matrix[i,j];
				k++;
			}
		}
		mergeSort(auxiliary, 0, size - 1);
		k = 0;
		//  Put sorted elements into matrix
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				matrix[i,j] = auxiliary[k];
				k++;
			}
		}
	}
	public static void Main(String[] args)
	{
		MyMatrix obj = new MyMatrix();
		int[,] matrix = 
        {
            {2, 6, 9 , 5 },
            {13, 7, 16 , 15 },
            {45, 14,  6,  82 },
            {54, 55,  4,  18 },
            {1, 6,  12,  19 },
            {7, 51,  12,  3 },
            {41, 19,  8,  50 }
        };
		int row = matrix.GetLength(0);
		int col = matrix.GetLength(1);
		//  Before Sort matrix elements
		Console.Write("\n Before sorted matrix\n");
		obj.printMatrix(matrix, row, col);
		//  Sort matrix elements
		obj.sortMatrix(matrix, row, col);
		// After Sort matrix elements
		Console.Write("\n After sorted matrix\n");
		obj.printMatrix(matrix, row, col);
	}
}

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

<?php
/* 
  Php Program
  Sort matrix elements
*/
class MyMatrix
{
	// Displaying of the matrix elements
	public	function printMatrix( & $matrix, $row, $col)
	{
		$i;
		$j;
		for ($i = 0; $i < $row; ++$i)
		{
			for ($j = 0; $j < $col; ++$j)
			{
				echo "   ". $matrix[$i][$j];
			}
			echo "\n";
		}
		echo "\n";
	}
	// Sorted merge of given two subarrays of an array
	public	function mergeElements( & $auxiliary, $front, $tail, $middle)
	{
		// Get the size of first subarray
		$s1 = ($middle - $front) + 1;
		// Get the size of second subarray
		$s2 = $tail - $middle;
		// Creating auxiliary storage to store elements
		$first_subarray = array_fill(0, $s1, 0);
		$second_subarray = array_fill(0, $s2, 0);
		// Loop controlling variables
		$i = 0;
		$j = 0;
		$counter = 0;
		// Get the elements of first subarray
		for ($i = 0; $i < $s1; $i++)
		{
			$first_subarray[$i] = $auxiliary[$front + $i];
		}
		// Get the elements of second subarray
		for ($i = 0; $i < $s2; $i++)
		{
			$second_subarray[$i] = $auxiliary[$middle + $i + 1];
		}
		$i = 0;
		//  Add sorted elements into actual array
		while ($counter < $s1 + $s2)
		{
			// Check that both sub array element exists or not
			if ($i < $s1 && $j < $s2)
			{
				if ($first_subarray[$i] <= $second_subarray[$j])
				{
					// When first array [i] element are smaller
					$auxiliary[$front + $counter] = $first_subarray[$i];
					$i++;
				}
				else
				{
					// When second array [j] element are smaller
					$auxiliary[$front + $counter] = $second_subarray[$j];
					$j++;
				}
			}
			else if ($i < $s1)
			{
				// When first sub array element exists
				$auxiliary[$front + $counter] = $first_subarray[$i];
				$i++;
			}
			else
			{
				// When second sub array element exists
				$auxiliary[$front + $counter] = $second_subarray[$j];
				$j++;
			}
			$counter++;
		}
	}
	//  Perform merge sort
	//  Handles the request of split and merge in array elements
	public	function mergeSort( & $auxiliary, $front, $tail)
	{
		if ($front < $tail)
		{
			// Get middle location of given index
			$middle = intval(($front + $tail) / 2);
			// Split the array into two parts
			$this->mergeSort($auxiliary, $front, $middle);
			$this->mergeSort($auxiliary, $middle + 1, $tail);
			// Combine split array into sorted way
			$this->mergeElements($auxiliary, $front, $tail, $middle);
		}
	}
	// 
	public	function sortMatrix( & $matrix, $row, $col)
	{
		$size = $row * $col;
		if ($size <= 0)
		{
			return;
		}
		//  This is collecting of matrix elements
		$auxiliary = array_fill(0, $size, 0);
		$i = 0;
		$j = 0;
		$k = 0;
		//  Collect elements of 2d array
		for ($i = 0; $i < $row; ++$i)
		{
			for ($j = 0; $j < $col; ++$j)
			{
				$auxiliary[$k] = $matrix[$i][$j];
				$k++;
			}
		}
		$this->mergeSort($auxiliary, 0, $size - 1);
		$k = 0;
		//  Put sorted elements into matrix
		for ($i = 0; $i < $row; ++$i)
		{
			for ($j = 0; $j < $col; ++$j)
			{
				$matrix[$i][$j] = $auxiliary[$k];
				$k++;
			}
		}
	}
}

function main()
{
	$obj = new MyMatrix();
	$matrix = array(
        array(2, 6, 9, 5), 
        array(13, 7, 16, 15), 
        array(45, 14, 6, 82), 
        array(54, 55, 4, 18), 
        array(1, 6, 12, 19), 
        array(7, 51, 12, 3), 
        array(41, 19, 8, 50)
    );
	$row = count($matrix);
	$col = count($matrix[0]);
	//  Before Sort matrix elements
	echo "\n Before sorted matrix\n";
	$obj->printMatrix($matrix, $row, $col);
	//  Sort matrix elements
	$obj->sortMatrix($matrix, $row, $col);
	// After Sort matrix elements
	echo "\n After sorted matrix\n";
	$obj->printMatrix($matrix, $row, $col);
}
main();

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

/* 
  Node Js Program
  Sort matrix elements
*/
class MyMatrix
{
	// Displaying of the matrix elements
	printMatrix(matrix, row, col)
	{
		var i;
		var j;
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				process.stdout.write("   " + matrix[i][j]);
			}
			process.stdout.write("\n");
		}
		process.stdout.write("\n");
	}
	// Sorted merge of given two subarrays of an array
	mergeElements(auxiliary, front, tail, middle)
	{
		// Get the size of first subarray
		var s1 = (middle - front) + 1;
		// Get the size of second subarray
		var s2 = tail - middle;
		// Creating auxiliary storage to store elements
		var first_subarray = Array(s1).fill(0);
		var second_subarray = Array(s2).fill(0);
		// Loop controlling variables
		var i = 0;
		var j = 0;
		var counter = 0;
		// Get the elements of first subarray
		for (i = 0; i < s1; i++)
		{
			first_subarray[i] = auxiliary[front + i];
		}
		// Get the elements of second subarray
		for (i = 0; i < s2; i++)
		{
			second_subarray[i] = auxiliary[middle + i + 1];
		}
		i = 0;
		//  Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			// Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray[i] <= second_subarray[j])
				{
					// When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i];
					i++;
				}
				else
				{
					// When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j];
					j++;
				}
			}
			else if (i < s1)
			{
				// When first sub array element exists
				auxiliary[front + counter] = first_subarray[i];
				i++;
			}
			else
			{
				// When second sub array element exists
				auxiliary[front + counter] = second_subarray[j];
				j++;
			}
			counter++;
		}
	}
	//  Perform merge sort
	//  Handles the request of split and merge in array elements
	mergeSort(auxiliary, front, tail)
	{
		if (front < tail)
		{
			// Get middle location of given index
			var middle = parseInt((front + tail) / 2);
			// Split the array into two parts
			this.mergeSort(auxiliary, front, middle);
			this.mergeSort(auxiliary, middle + 1, tail);
			// Combine split array into sorted way
			this.mergeElements(auxiliary, front, tail, middle);
		}
	}
	// 
	sortMatrix(matrix, row, col)
	{
		var size = row * col;
		if (size <= 0)
		{
			return;
		}
		//  This is collecting of matrix elements
		var auxiliary = Array(size).fill(0);
		var i = 0;
		var j = 0;
		var k = 0;
		//  Collect elements of 2d array
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				auxiliary[k] = matrix[i][j];
				k++;
			}
		}
		this.mergeSort(auxiliary, 0, size - 1);
		k = 0;
		//  Put sorted elements into matrix
		for (i = 0; i < row; ++i)
		{
			for (j = 0; j < col; ++j)
			{
				matrix[i][j] = auxiliary[k];
				k++;
			}
		}
	}
}

function main()
{
	var obj = new MyMatrix();
	var matrix = [
		[2, 6, 9, 5] , 
        [13, 7, 16, 15] , 
        [45, 14, 6, 82] , 
        [54, 55, 4, 18] , 
        [1, 6, 12, 19] , 
        [7, 51, 12, 3] , 
        [41, 19, 8, 50]
	];
	var row = matrix.length;
	var col = matrix[0].length;
	//  Before Sort matrix elements
	process.stdout.write("\n Before sorted matrix\n");
	obj.printMatrix(matrix, row, col);
	//  Sort matrix elements
	obj.sortMatrix(matrix, row, col);
	// After Sort matrix elements
	process.stdout.write("\n After sorted matrix\n");
	obj.printMatrix(matrix, row, col);
}
main();

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

# Python 3 Program
# Sort matrix elements

class MyMatrix :
	#  Displaying of the matrix elements
	def printMatrix(self, matrix, row, col) :
		i = 0
		j = 0
		while (i < row) :
			j = 0
			while (j < col) :
				print("  ", matrix[i][j], end = "")
				j += 1
			
			print(end = "\n")
			i += 1
		
		print("\n", end = "")
	
	#  Sorted merge of given two subarrays of an array
	def mergeElements(self, auxiliary, front, tail, middle) :
		#  Get the size of first subarray
		s1 = (middle - front) + 1
		#  Get the size of second subarray
		s2 = tail - middle
		#  Creating auxiliary storage to store elements
		first_subarray = [0] * (s1)
		second_subarray = [0] * (s2)
		#  Loop controlling variables
		i = 0
		j = 0
		counter = 0
		#  Get the elements of first subarray
		while (i < s1) :
			first_subarray[i] = auxiliary[front + i]
			i += 1
		
		#  Get the elements of second subarray
		i = 0
		while (i < s2) :
			second_subarray[i] = auxiliary[middle + i + 1]
			i += 1
		
		i = 0
		#   Add sorted elements into actual array
		while (counter < s1 + s2) :
			#  Check that both sub array element exists or not
			if (i < s1 and j < s2) :
				if (first_subarray[i] <= second_subarray[j]) :
					#  When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i]
					i += 1
				else :
					#  When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j]
					j += 1
				
			
			elif(i < s1) :
				#  When first sub array element exists
				auxiliary[front + counter] = first_subarray[i]
				i += 1
			else :
				#  When second sub array element exists
				auxiliary[front + counter] = second_subarray[j]
				j += 1
			
			counter += 1
		
	
	#   Perform merge sort
	#   Handles the request of split and merge in array elements
	def mergeSort(self, auxiliary, front, tail) :
		if (front < tail) :
			#  Get middle location of given index
			middle = int((front + tail) / 2)
			#  Split the array into two parts
			self.mergeSort(auxiliary, front, middle)
			self.mergeSort(auxiliary, middle + 1, tail)
			#  Combine split array into sorted way
			self.mergeElements(auxiliary, front, tail, middle)
		
	
	#  
	def sortMatrix(self, matrix, row, col) :
		size = row * col
		if (size <= 0) :
			return
		
		#   This is collecting of matrix elements
		auxiliary = [0] * (size)
		i = 0
		j = 0
		k = 0
		#   Collect elements of 2d array
		while (i < row) :
			j = 0
			while (j < col) :
				auxiliary[k] = matrix[i][j]
				k += 1
				j += 1
			
			i += 1
		
		self.mergeSort(auxiliary, 0, size - 1)
		k = 0
		#   Put sorted elements into matrix
		i = 0
		while (i < row) :
			j = 0
			while (j < col) :
				matrix[i][j] = auxiliary[k]
				k += 1
				j += 1
			
			i += 1
		
	

def main() :
	obj = MyMatrix()
	matrix = [
		[2, 6, 9, 5] , 
        [13, 7, 16, 15] , 
        [45, 14, 6, 82] , 
        [54, 55, 4, 18] , 
        [1, 6, 12, 19] , 
        [7, 51, 12, 3] , 
        [41, 19, 8, 50]
	]
	row = len(matrix)
	col = len(matrix[0])
	#   Before Sort matrix elements
	print("\n Before sorted matrix")
	obj.printMatrix(matrix, row, col)
	#   Sort matrix elements
	obj.sortMatrix(matrix, row, col)
	#  After Sort matrix elements
	print("\n After sorted matrix")
	obj.printMatrix(matrix, row, col)

if __name__ == "__main__": main()

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

# Ruby Program
# Sort matrix elements

class MyMatrix 
	#  Displaying of the matrix elements
	def printMatrix(matrix, row, col) 
		i = 0
		j = 0
		while (i < row) 
			j = 0
			while (j < col) 
				print("   ", matrix[i][j])
				j += 1
			end

			print("\n")
			i += 1
		end

		print("\n")
	end

	#  Sorted merge of given two subarrays of an array
	def mergeElements(auxiliary, front, tail, middle) 
		#  Get the size of first subarray
		s1 = (middle - front) + 1
		#  Get the size of second subarray
		s2 = tail - middle
		#  Creating auxiliary storage to store elements
		first_subarray = Array.new(s1) {0}
		second_subarray = Array.new(s2) {0}
		#  Loop controlling variables
		i = 0
		j = 0
		counter = 0
		#  Get the elements of first subarray
		while (i < s1) 
			first_subarray[i] = auxiliary[front + i]
			i += 1
		end

		#  Get the elements of second subarray
		i = 0
		while (i < s2) 
			second_subarray[i] = auxiliary[middle + i + 1]
			i += 1
		end

		i = 0
		#   Add sorted elements into actual array
		while (counter < s1 + s2) 
			#  Check that both sub array element exists or not
			if (i < s1 && j < s2) 
				if (first_subarray[i] <= second_subarray[j]) 
					#  When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i]
					i += 1
				else 
					#  When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j]
					j += 1
				end

			elsif(i < s1) 
				#  When first sub array element exists
				auxiliary[front + counter] = first_subarray[i]
				i += 1
			else 
				#  When second sub array element exists
				auxiliary[front + counter] = second_subarray[j]
				j += 1
			end

			counter += 1
		end

	end

	#   Perform merge sort
	#   Handles the request of split and merge in array elements
	def mergeSort(auxiliary, front, tail) 
		if (front < tail) 
			#  Get middle location of given index
			middle = (front + tail) / 2
			#  Split the array into two parts
			self.mergeSort(auxiliary, front, middle)
			self.mergeSort(auxiliary, middle + 1, tail)
			#  Combine split array into sorted way
			self.mergeElements(auxiliary, front, tail, middle)
		end

	end

	#  
	def sortMatrix(matrix, row, col) 
		size = row * col
		if (size <= 0) 
			return
		end

		#   This is collecting of matrix elements
		auxiliary = Array.new(size) {0}
		i = 0
		j = 0
		k = 0
		#   Collect elements of 2d array
		while (i < row) 
			j = 0
			while (j < col) 
				auxiliary[k] = matrix[i][j]
				k += 1
				j += 1
			end

			i += 1
		end

		self.mergeSort(auxiliary, 0, size - 1)
		k = 0
		#   Put sorted elements into matrix
		i = 0
		while (i < row) 
			j = 0
			while (j < col) 
				matrix[i][j] = auxiliary[k]
				k += 1
				j += 1
			end

			i += 1
		end

	end

end

def main() 
	obj = MyMatrix.new()
	matrix = [
		[2, 6, 9, 5] , 
        [13, 7, 16, 15] , 
        [45, 14, 6, 82] , 
        [54, 55, 4, 18] , 
        [1, 6, 12, 19] , 
        [7, 51, 12, 3] , 
        [41, 19, 8, 50]
	]
	row = matrix.length
	col = matrix[0].length
	#   Before Sort matrix elements
	print("\n Before sorted matrix\n")
	obj.printMatrix(matrix, row, col)
	#   Sort matrix elements
	obj.sortMatrix(matrix, row, col)
	#  After Sort matrix elements
	print("\n After sorted matrix\n")
	obj.printMatrix(matrix, row, col)
end

main()

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82


/* 
  Scala Program
  Sort matrix elements
*/
class MyMatrix
{
	//  Displaying of the matrix elements
	def printMatrix(matrix: Array[Array[Int]], row: Int, col: Int): Unit = {
		var i: Int = 0;
		var j: Int = 0;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				print("   " + matrix(i)(j));
				j += 1;
			}
			print("\n");
			i += 1;
		}
		print("\n");
	}
	//  Sorted merge of given two subarrays of an array
	def mergeElements(auxiliary: Array[Int], front: Int, tail: Int, middle: Int): Unit = {
		//  Get the size of first subarray
		var s1: Int = (middle - front) + 1;
		//  Get the size of second subarray
		var s2: Int = tail - middle;
		//  Creating auxiliary storage to store elements
		var first_subarray: Array[Int] = Array.fill[Int](s1)(0);
		var second_subarray: Array[Int] = Array.fill[Int](s2)(0);
		//  Loop controlling variables
		var i: Int = 0;
		var j: Int = 0;
		var counter: Int = 0;
		//  Get the elements of first subarray
		while (i < s1)
		{
			first_subarray(i) = auxiliary(front + i);
			i += 1;
		}
		//  Get the elements of second subarray
		i = 0;
		while (i < s2)
		{
			second_subarray(i) = auxiliary(middle + i + 1);
			i += 1;
		}
		i = 0;
		//   Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			//  Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray(i) <= second_subarray(j))
				{
					//  When first array [i] element are smaller
					auxiliary(front + counter) = first_subarray(i);
					i += 1;
				}
				else
				{
					//  When second array [j] element are smaller
					auxiliary(front + counter) = second_subarray(j);
					j += 1;
				}
			}
			else if (i < s1)
			{
				//  When first sub array element exists
				auxiliary(front + counter) = first_subarray(i);
				i += 1;
			}
			else
			{
				//  When second sub array element exists
				auxiliary(front + counter) = second_subarray(j);
				j += 1;
			}
			counter += 1;
		}
	}
	//   Perform merge sort
	//   Handles the request of split and merge in array elements
	def mergeSort(auxiliary: Array[Int], front: Int, tail: Int): Unit = {
		if (front < tail)
		{
			//  Get middle location of given index
			var middle: Int = ((front + tail) / 2).toInt;
			//  Split the array into two parts
			this.mergeSort(auxiliary, front, middle);
			this.mergeSort(auxiliary, middle + 1, tail);
			//  Combine split array into sorted way
			this.mergeElements(auxiliary, front, tail, middle);
		}
	}
	// 
	def sortMatrix(matrix: Array[Array[Int]], row: Int, col: Int): Unit = {
		var size: Int = row * col;
		if (size <= 0)
		{
			return;
		}
		//   This is collecting of matrix elements
		var auxiliary: Array[Int] = Array.fill[Int](size)(0);
		var i: Int = 0;
		var j: Int = 0;
		var k: Int = 0;
		//   Collect elements of 2d array
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				auxiliary(k) = matrix(i)(j);
				k += 1;
				j += 1;
			}
			i += 1;
		}
		this.mergeSort(auxiliary, 0, size - 1);
		k = 0;
		//   Put sorted elements into matrix
		i = 0;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				matrix(i)(j) = auxiliary(k);
				k += 1;
				j += 1;
			}
			i += 1;
		}
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var obj: MyMatrix = new MyMatrix();
		var matrix: Array[Array[Int]] = Array(
            Array(2, 6, 9, 5), 
            Array(13, 7, 16, 15), 
            Array(45, 14, 6, 82), 
            Array(54, 55, 4, 18), 
            Array(1, 6, 12, 19), 
            Array(7, 51, 12, 3), 
            Array(41, 19, 8, 50)
        );
		var row: Int = matrix.length;
		var col: Int = matrix(0).length;
		//   Before Sort matrix elements
		print("\n Before sorted matrix\n");
		obj.printMatrix(matrix, row, col);
		//   Sort matrix elements
		obj.sortMatrix(matrix, row, col);
		//  After Sort matrix elements
		print("\n After sorted matrix\n");
		obj.printMatrix(matrix, row, col);
	}
}

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82

/* 
  Swift 4 Program
  Sort matrix elements
*/
class MyMatrix
{
	//  Displaying of the matrix elements
	func printMatrix(_ matrix: [[Int]], _ row: Int, _ col: Int)
	{
		var i: Int = 0;
		var j: Int = 0;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				print("   ", matrix[i][j], terminator: "");
				j += 1;
			}
			print("\n", terminator: "");
			i += 1;
		}
		print("\n", terminator: "");
	}
	//  Sorted merge of given two subarrays of an array
	func mergeElements(_ auxiliary: inout[Int], _ front: Int, _ tail: Int, _ middle: Int)
	{
		//  Get the size of first subarray
		let s1: Int = (middle - front) + 1;
		//  Get the size of second subarray
		let s2: Int = tail - middle;
		//  Creating auxiliary storage to store elements
		var first_subarray: [Int] = Array(repeating: 0, count: s1);
		var second_subarray: [Int] = Array(repeating: 0, count: s2);
		//  Loop controlling variables
		var i: Int = 0;
		var j: Int = 0;
		var counter: Int = 0;
		//  Get the elements of first subarray
		while (i < s1)
		{
			first_subarray[i] = auxiliary[front + i];
			i += 1;
		}
		//  Get the elements of second subarray
		i = 0;
		while (i < s2)
		{
			second_subarray[i] = auxiliary[middle + i + 1];
			i += 1;
		}
		i = 0;
		//   Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			//  Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray[i] <= second_subarray[j])
				{
					//  When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i];
					i += 1;
				}
				else
				{
					//  When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j];
					j += 1;
				}
			}
			else if (i < s1)
			{
				//  When first sub array element exists
				auxiliary[front + counter] = first_subarray[i];
				i += 1;
			}
			else
			{
				//  When second sub array element exists
				auxiliary[front + counter] = second_subarray[j];
				j += 1;
			}
			counter += 1;
		}
	}
	//   Perform merge sort
	//   Handles the request of split and merge in array elements
	func mergeSort(_ auxiliary: inout[Int], _ front: Int, _ tail: Int)
	{
		if (front < tail)
		{
			//  Get middle location of given index
			let middle: Int = (front + tail) / 2;
			//  Split the array into two parts
			self.mergeSort(&auxiliary, front, middle);
			self.mergeSort(&auxiliary, middle + 1, tail);
			//  Combine split array into sorted way
			self.mergeElements(&auxiliary, front, tail, middle);
		}
	}
	// 
	func sortMatrix(_ matrix: inout[[Int]], _ row: Int, _ col: Int)
	{
		let size: Int = row * col;
		if (size <= 0)
		{
			return;
		}
		//   This is collecting of matrix elements
		var auxiliary: [Int] = Array(repeating: 0, count: size);
		var i: Int = 0;
		var j: Int = 0;
		var k: Int = 0;
		//   Collect elements of 2d array
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				auxiliary[k] = matrix[i][j];
				k += 1;
				j += 1;
			}
			i += 1;
		}
		self.mergeSort(&auxiliary, 0, size - 1);
		k = 0;
		//   Put sorted elements into matrix
		i = 0;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				matrix[i][j] = auxiliary[k];
				k += 1;
				j += 1;
			}
			i += 1;
		}
	}
}
func main()
{
	let obj: MyMatrix = MyMatrix();
	var matrix: [[Int]] = [
		[2, 6, 9, 5] , 
        [13, 7, 16, 15] , 
        [45, 14, 6, 82] , 
        [54, 55, 4, 18] , 
        [1, 6, 12, 19] , 
        [7, 51, 12, 3] , 
        [41, 19, 8, 50]
	];
	let row: Int = matrix.count;
	let col: Int = matrix[0].count;
	//   Before Sort matrix elements
	print("\n Before sorted matrix\n", terminator: "");
	obj.printMatrix(matrix, row, col);
	//   Sort matrix elements
	obj.sortMatrix(&matrix, row, col);
	//  After Sort matrix elements
	print("\n After sorted matrix\n", terminator: "");
	obj.printMatrix(matrix, row, col);
}
main();

Output

 Before sorted matrix
    2    6    9    5
    13    7    16    15
    45    14    6    82
    54    55    4    18
    1    6    12    19
    7    51    12    3
    41    19    8    50


 After sorted matrix
    1    2    3    4
    5    6    6    6
    7    7    8    9
    12    12    13    14
    15    16    18    19
    19    41    45    50
    51    54    55    82

/* 
  Kotlin Program
  Sort matrix elements
*/
class MyMatrix
{
	//  Displaying of the matrix elements
	fun printMatrix(matrix: Array <Array<Int>> , row: Int, col: Int): Unit
	{
		var i: Int = 0;
		var j: Int ;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				print("   " + matrix[i][j]);
				j += 1;
			}
			print("\n");
			i += 1;
		}
		print("\n");
	}
	//  Sorted merge of given two subarrays of an array
	fun mergeElements(auxiliary: Array<Int> , front: Int, tail: Int, middle: Int): Unit
	{
		//  Get the size of first subarray
		var s1: Int = (middle - front) + 1;
		//  Get the size of second subarray
		var s2: Int = tail - middle;
		//  Creating auxiliary storage to store elements
		var first_subarray: Array <Int> = Array(s1){0};
		var second_subarray: Array < Int > = Array(s2){0};
		//  Loop controlling variables
		var i: Int = 0;
		var j: Int = 0;
		var counter: Int = 0;
		//  Get the elements of first subarray
		while (i < s1)
		{
			first_subarray[i] = auxiliary[front + i];
			i += 1;
		}
		//  Get the elements of second subarray
		i = 0;
		while (i < s2)
		{
			second_subarray[i] = auxiliary[middle + i + 1];
			i += 1;
		}
		i = 0;
		//   Add sorted elements into actual array
		while (counter < s1 + s2)
		{
			//  Check that both sub array element exists or not
			if (i < s1 && j < s2)
			{
				if (first_subarray[i] <= second_subarray[j])
				{
					//  When first array [i] element are smaller
					auxiliary[front + counter] = first_subarray[i];
					i += 1;
				}
				else
				{
					//  When second array [j] element are smaller
					auxiliary[front + counter] = second_subarray[j];
					j += 1;
				}
			}
			else
			if (i < s1)
			{
				//  When first sub array element exists
				auxiliary[front + counter] = first_subarray[i];
				i += 1;
			}
			else
			{
				//  When second sub array element exists
				auxiliary[front + counter] = second_subarray[j];
				j += 1;
			}
			counter += 1;
		}
	}
	//   Perform merge sort
	//   Handles the request of split and merge in array elements
	fun mergeSort(auxiliary: Array < Int > , front: Int, tail: Int): Unit
	{
		if (front < tail)
		{
			//  Get middle location of given index
			var middle: Int = (front + tail) / 2;
			//  Split the array into two parts
			this.mergeSort(auxiliary, front, middle);
			this.mergeSort(auxiliary, middle + 1, tail);
			//  Combine split array into sorted way
			this.mergeElements(auxiliary, front, tail, middle);
		}
	}
	// 
	fun sortMatrix(matrix: Array < Array < Int >> , row: Int, col: Int): Unit
	{
		var size: Int = row * col;
		if (size <= 0)
		{
			return;
		}
		//   This is collecting of matrix elements
		var auxiliary: Array < Int > = Array(size){0};
		var i: Int = 0;
		var j: Int ;
		var k: Int = 0;
		//   Collect elements of 2d array
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				auxiliary[k] = matrix[i][j];
				k += 1;
				j += 1;
			}
			i += 1;
		}
		this.mergeSort(auxiliary, 0, size - 1);
		k = 0;
		//   Put sorted elements into matrix
		i = 0;
		while (i < row)
		{
			j = 0;
			while (j < col)
			{
				matrix[i][j] = auxiliary[k];
				k += 1;
				j += 1;
			}
			i += 1;
		}
	}
}
fun main(args: Array < String > ): Unit
{
	var obj: MyMatrix = MyMatrix();
	var matrix: Array<Array<Int>> = arrayOf(
        arrayOf(2, 6, 9, 5), 
        arrayOf(13, 7, 16, 15),
        arrayOf(45, 14, 6, 82), 
        arrayOf(54, 55, 4, 18), 
        arrayOf(1, 6, 12, 19), 
        arrayOf(7, 51, 12, 3), 
        arrayOf(41, 19, 8, 50)
    );
	var row: Int = matrix.count();
	var col: Int = matrix[0].count();
	//   Before Sort matrix elements
	print("\n Before sorted matrix\n");
	obj.printMatrix(matrix, row, col);
	//   Sort matrix elements
	obj.sortMatrix(matrix, row, col);
	//  After Sort matrix elements
	print("\n After sorted matrix\n");
	obj.printMatrix(matrix, row, col);
}

Output

 Before sorted matrix
   2   6   9   5
   13   7   16   15
   45   14   6   82
   54   55   4   18
   1   6   12   19
   7   51   12   3
   41   19   8   50


 After sorted matrix
   1   2   3   4
   5   6   6   6
   7   7   8   9
   12   12   13   14
   15   16   18   19
   19   41   45   50
   51   54   55   82
Last updated on by Kalkicode




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