Skip to main content

Find distinct common elements in rows of a matrix

Here given code implementation process.

/*
  C Program 
+ Find distinct common elements in rows of a matrix
*/
#include <stdio.h>
#define ROW 4
#define COL 5

//Check that given element are exist in matrix row or not
int find(int data[ROW][COL],int row,int element)
{
  for (int i = 0; i < COL; ++i)
  {
    //When element are exist
    if(element==data[row][i])
    {
      return 1;
    }
  }
  return 0;
}

void distinct_element(int data[ROW][COL])
{
  int element=0,status=1;

  for (int i = 0; i < COL; ++i)
  {
    //Get element of a matrix which will compare by other row
    element=data[0][i];
    status=1;
    for (int j = 1; j < ROW && status==1; ++j)
    {
      //Check data are exist in given row j
      status=find(data,j,element);
    }
    if(status==1)
    {
      printf("%4d",element );
    }
  }
}
int main(){
  //Define matrix element
  int data[ROW][COL]={
    {3,  2,  8,  1,  5},
    {3,  7,  8,  2,  1},
    {2,  4,  3, 14,  1},
    {2,  3, 18,  1, 20}
   };
  distinct_element(data);
  return 0;
}

Output

   3   2   1
/*
  C++ Program
  Find the maximum and minimum element in a matrix
*/
#include<iostream>
#define ROW 4
#define COL 5
using namespace std;

class MyMatrix {
  public:
   

  //Check that given element are exist in matrix row or not
  int find(int matrix[ROW][COL],int row,int element)
  {
    for (int i = 0; i < COL; ++i)
    {
      //When element are exist
      if(element==matrix[row][i])
      {
        return 1;
      }
    }
    return 0;
  }

  void distinct_element(int matrix[ROW][COL])
  {
    int element=0,status=1;

    for (int i = 0; i < COL; ++i)
    {
      //Get element of a matrix which will compare by other row
      element=matrix[0][i];
      status=1;
      for (int j = 1; j < ROW && status==1; ++j)
      {
        //Check matrix are exist in given row j
        status=find(matrix,j,element);
      }
      if(status==1)
      {
        cout<<"  "<<element ;
      }
    }
  }
};
int main() {
  MyMatrix obj;
  int matrix[][COL] ={
    {3,  2,  8,  1,  5},
    {3,  7,  8,  2,  1},
    {2,  4,  3, 14,  1},
    {2,  3, 18,  1, 20}
  };

  obj.distinct_element(matrix);


  return 0;
}

Output

  3  2  1
/*
  Java Program
  Find distinct common elements in rows of a matrix
*/
public class MyMatrix {


  //Check that given element are exist in matrix row or not
  public boolean find(int [][]matrix,int row,int element)
  {
    int col = matrix[0].length;
    for (int i = 0; i < col; ++i)
    {
      //When element are exist
      if(element==matrix[row][i])
      {
        return true;
      }
    }
    return false;
  }

  public void distinct_element(int [][]matrix)
  {
    int element=0;
    int row = matrix.length;
    int col = matrix[0].length;
    boolean status =true;
    for (int i = 0; i < col; ++i)
    {
      //Get element of a matrix which will compare by other row
      element=matrix[0][i];
      status=true;
      for (int j = 1; j < row && status==true; ++j)
      {
        //Check matrix are exist in given row j
        status=find(matrix,j,element);
      }
      if(status==true)
      {
        System.out.print(" "+element );
      }
    }
    System.out.print("\n");
  }
  public static void main(String[] args) {
    MyMatrix obj = new MyMatrix();
    //Define matrix 
    int [][]matrix ={
      {3,  2,  8,  1,  5},
      {3,  7,  8,  2,  1},
      {2,  4,  3, 14,  1},
      {2,  3, 18,  1, 20}
    };

    obj.distinct_element(matrix);



  }
}

Output

  3  2  1
using System;
/*
  C# Program
  Find distinct common elements in rows of a matrix
*/

public class MyMatrix {
	//Check that given element are exist in matrix row or not
	public Boolean find(int[,] matrix, int row, int element) {
		int col = matrix.GetLength(1);
		for (int i = 0; i < col; ++i) {
			//When element are exist

			if (element == matrix[row,i]) {
				return true;
			}
		}
		return false;
	}
	public void distinct_element(int[,] matrix) {
		int element = 0;
		int row = matrix.GetLength(0);
		int col = matrix.GetLength(1);
		Boolean status = true;
		for (int i = 0; i < col; ++i) {
			//Get element of a matrix which will compare by other row
			element = matrix[0,i];
			status = true;
			for (int j = 1; j < row && status == true; ++j) {
				//Check matrix are exist in given row j
				status = find(matrix, j, element);
			}
			if (status == true) {
				Console.Write(" " + element);
			}
		}
		Console.Write("\n");
	}
	public static void Main(String[] args) {
		MyMatrix obj = new MyMatrix();
		//Define matrix 
      	int[,] matrix = {
			{
				3,
				2,
				8,
				1,
				5
			},
			{
				3,
				7,
				8,
				2,
				1
			},
			{
				2,
				4,
				3,
				14,
				1
			},
			{
				2,
				3,
				18,
				1,
				20
			}
		};
		obj.distinct_element(matrix);
	}
}

Output

 3 2 1
<?php
/*
  Php Program
  Find distinct common elements in rows of a matrix
*/
class MyMatrix {
	//Check that given element are exist in matrix row or not

	public 	function find($matrix, $row, $element) {
		$col = count($matrix[0]);
		for ($i = 0; $i < $col; ++$i) {
			//When element are exist

			if ($element == $matrix[$row][$i]) {
				return true;
			}
		}
		return false;
	}
	public 	function distinct_element($matrix) {
		$element = 0;
		$row = count($matrix);
		$col = count($matrix[0]);
		$status = true;
		for ($i = 0; $i < $col; ++$i) {
			//Get element of a matrix which will compare by other row
			$element = $matrix[0][$i];
			$status = true;
			for ($j = 1; $j < $row && $status == true; ++$j) {
				//Check matrix are exist in given row j
				$status = $this->find($matrix, $j, $element);
			}
			if ($status == true) {
				echo(" ". $element);
			}
		}
		echo("\n");
	}
};

function main() {
	$obj = new MyMatrix();
	//Define matrix 
	$matrix = array(array(3, 2, 8, 1, 5), 
                    array(3, 7, 8, 2, 1), 
                    array(2, 4, 3, 14, 1), 
                    array(2, 3, 18, 1, 20));
	$obj->distinct_element($matrix);

}
main();

Output

 3 2 1
/*
 Node Js Program
 Find distinct common elements in rows of a matrix
*/
class MyMatrix {
	//Check that given element are exist in matrix row or not
	find(matrix, row, element) {
		var col = matrix[0].length;
		for (var i = 0; i < col; ++i) {
			//When element are exist

			if (element == matrix[row][i]) {
				return true;
			}
		}

		return false;
	}
	distinct_element(matrix) {
		var element = 0;
		var row = matrix.length;
		var col = matrix[0].length;
		var status = true;
		for (var i = 0; i < col; ++i) {
			//Get element of a matrix which will compare by other row
			element = matrix[0][i];
			status = true;
			for (var j = 1; j < row && status == true; ++j) {
				//Check matrix are exist in given row j
				status = this.find(matrix, j, element);
			}

			if (status == true) {
				process.stdout.write(" " + element);
			}
		}

		process.stdout.write("\n");
	}
}

function main(args) {
	var obj = new MyMatrix();
	//Define matrix 
	var matrix = [
		[3, 2, 8, 1, 5],
		[3, 7, 8, 2, 1],
		[2, 4, 3, 14, 1],
		[2, 3, 18, 1, 20]
	];
	obj.distinct_element(matrix);
}
main();

Output

 3 2 1
# Python 3 Program
# Find distinct common elements in rows of a matrix
class MyMatrix :
	# Check that given element are exist in matrix row or not
	def find(self, matrix, row, element) :
		col = len(matrix[0])
		i = 0
		while (i < col) :
			# When element are exist

			if (element == matrix[row][i]) :
				return True
			
			i += 1
		
		return False
	
	def distinct_element(self, matrix) :
		element = 0
		row = len(matrix)
		col = len(matrix[0])
		status = True
		i = 0
		while (i < col) :
			# Get element of a matrix which will compare by other row
			element = matrix[0][i]
			status = True
			j = 1
			while (j < row and status == True) :
				# Check matrix are exist in given row j
				status = self.find(matrix, j, element)
				j += 1
			
			if (status == True) :
				print(" ", element, end = "")
			
			i += 1
		
		print("\n", end = "")
	

def main() :
	obj = MyMatrix()
	matrix = [
		[3, 2, 8, 1, 5],
		[3, 7, 8, 2, 1],
		[2, 4, 3, 14, 1],
		[2, 3, 18, 1, 20]
	]
	obj.distinct_element(matrix)


if __name__ == "__main__":
	main()

Output

 3 2 1
# Ruby Program 
#  Find distinct common elements in rows of a matrix
class MyMatrix 
	# Check that given element are exist in matrix row or not
	def find(matrix, row, element) 
		col = matrix[0].length
		i = 0
		while (i < col) 
			# When element are exist

			if (element == matrix[row][i]) 
				return true
			end
			i += 1
		end
		return false
	end
	def distinct_element(matrix) 
		element = 0
		row = matrix.length
		col = matrix[0].length
		status = true
		i = 0
		while (i < col) 
			# Get element of a matrix which will compare by other row
			element = matrix[0][i]
			status = true
			j = 1
			while (j < row and status == true) 
				# Check matrix are exist in given row j
				status = self.find(matrix, j, element)
				j += 1
			end
			if (status == true) 
				print(" ", element)
			end
			i += 1
		end
		print("\n")
	end
end
def main() 
	obj = MyMatrix.new()
	matrix = [
		[3, 2, 8, 1, 5],
		[3, 7, 8, 2, 1],
		[2, 4, 3, 14, 1],
		[2, 3, 18, 1, 20]
	]
	obj.distinct_element(matrix)
end
main()

Output

 3 2 1

/*
 Scala Program
  Find distinct common elements in rows of a matrix
*/
class MyMatrix {
	//Check that given element are exist in matrix row or not
	def find(matrix: Array[Array[Int]], row: Int, element: Int): Boolean = {
		val col: Int = matrix(0).length;
		var i: Int = 0;
		while (i < col) {
			//When element are exist

			if (element == matrix(row)(i)) {
				return true;
			}
			i += 1;
		}
		return false;
	}
	def distinct_element(matrix: Array[Array[Int]]): Unit = {
		var element: Int = 0;
		val row: Int = matrix.length;
		val col: Int = matrix(0).length;
		var status: Boolean = true;
		var i: Int = 0;
		while (i < col) {
			//Get element of a matrix which will compare by other row
			element = matrix(0)(i);
			status = true;
			var j: Int = 1;
			while (j < row && status == true) {
				//Check matrix are exist in given row j
				status = this.find(matrix, j, element);
				j += 1;
			}
			if (status == true) {
				print(" " + element);
			}
			i += 1;
		}
		print("\n");
	}
}
object Main {
	def main(args: Array[String]): Unit = {
		val obj: MyMatrix = new MyMatrix();
		val matrix: Array[Array[Int]] = Array(
			Array(3, 2, 8, 1, 5),
			Array(3, 7, 8, 2, 1),
			Array(2, 4, 3, 14, 1),
			Array(2, 3, 18, 1, 20));
		obj.distinct_element(matrix);
	}
}

Output

 3 2 1
/*
  Swift 4 Program
  Find distinct common elements in rows of a matrix
*/
class MyMatrix {
	//Check that given element are exist in matrix row or not
	func find(_ matrix: [
		[Int]
	], _ row: Int, _ element: Int) -> Bool {
		let col: Int = matrix[0].count;
		var i: Int = 0;
		while (i < col) {
			//When element are exist

			if (element == matrix[row][i]) {
				return true;
			}
			i += 1;
		}
		return false;
	}
	func distinct_element(_ matrix: [
		[Int]
	]) {
		var element: Int = 0;
		let row: Int = matrix.count;
		let col: Int = matrix[0].count;
		var status: Bool = true;
		var i: Int = 0;
		while (i < col) {
			//Get element of a matrix which will compare by other row
			element = matrix[0][i];
			status = true;
			var j: Int = 1;
			while (j < row && status == true) {
				//Check matrix are exist in given row j
				status = self.find(matrix, j, element);
				j += 1;
			}
			if (status == true) {
				print(" ", element, terminator: "");
			}
			i += 1;
		}
		print("\n", terminator: "");
	}
}
func main() {
	let obj: MyMatrix = MyMatrix();
	let matrix: [
		[Int]
	] = [
		[3, 2, 8, 1, 5],
		[3, 7, 8, 2, 1],
		[2, 4, 3, 14, 1],
		[2, 3, 18, 1, 20]
	];
	obj.distinct_element(matrix);
}
main();

Output

  3  2  1
Last updated on by Kalkicode




Comment

Please share your knowledge to improve code and content standard. Also submit your doubts, and test case. We improve by your feedback. We will try to resolve your query as soon as possible.

New Comment