Sum of upper triangle and lower triangle

Here given code implementation process.

// C Program 
// Sum of upper triangle and lower triangle
#include <stdio.h>

#define N 4

void triangleSum(int matrix[N][N])
{

    int lower = 0;
    int upper = 0;

    // This is row controlling loop
    for (int i = 0; i < N; ++i)
    {
        // This is column controlling loop
        for (int j = 0; j < N; ++j)
        {
            if(i<=j)
            {
                // Upper triangle matrix
                upper +=  matrix[i][j];
            }
            if(j<=i)
            {
                // Lower triangle matrix
                lower +=  matrix[i][j];
            }
        }
    }
    // Display calculated result
    printf("\n Upper triangle sum : %d ",upper);
    printf("\n Lower triangle sum : %d ",lower);

}

int main(int argc, char const *argv[])
{

    int matrix[N][N] = 
    {
        { 8, 5, 4 , 3 }, 
        { 1, 1, 5 , 2}, 
        { 0, -2, 7 , 1 },
        { 3, 2, 4 , 1 }
    }; 
    // Test
    /*
        Lower triangle
        --------------
        { 8, 5, 4 , 3 }, 
        {   1, 5 , 2}, 
        {      7 , 1 },
        {          1 } 
        Sum 
        [
           8 + 5 + 4 + 3 + 1 +
           5 + 2 + 7 + 1 + 1
        ]
        Output =  37   

        Upper triangle
        --------------
        { 8,          }, 
        { 1, 1,       }, 
        { 0, -2, 7    },
        { 3, 2, 4 , 1 }
        Sum 
        [
           8 + 1 + 1 + 0 + (-2) +
           7 + 3 + 2 + 4 + 1 
        ]
        Output =  25 

    */
    triangleSum(matrix);
    
    return 0;
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25
/*
    Java Program
    Print symmetric double triangle pattern
*/
public class MatrixSum
{
    public void triangleSum(int[][] matrix, int row, int col)
    {
        int lower = 0;
        int upper = 0;
        // This is row controlling loop
        for (int i = 0; i < row; ++i)
        {
            // This is column controlling loop
            for (int j = 0; j < col; ++j)
            {
                if (i <= j)
                {
                    // Upper triangle matrix
                    upper += matrix[i][j];
                }
                if (j <= i)
                {
                    // Lower triangle matrix
                    lower += matrix[i][j];
                }
            }
        }
        // Display calculated result
        System.out.print("\n Upper triangle sum : " + upper);
        System.out.print("\n Lower triangle sum : " + lower);
    }
    public static void main(String[] args)
    {
        MatrixSum task = new MatrixSum();
        int[][] matrix = {
            {
                8 , 5 , 4 , 3
            },
            {
                1 , 1 , 5 , 2
            },
            {
                0 , -2 , 7 , 1
            },
            {
                3 , 2 , 4 , 1
            }
        };
		// Get the size of dimension
        int r = matrix.length;
        int c = matrix[0].length;
        // Test
        /*
            Lower triangle
            --------------
            {{ 8, 5, 4 , 3 }, 
            {   1, 5 , 2}, 
            {      7 , 1 },     
            {          1 }} 
            Sum 
            [
               8 + 5 + 4 + 3 + 1 +
               5 + 2 + 7 + 1 + 1
            ]
            Output =  37   

            Upper triangle
            --------------
            {{ 8,          }, 
            { 1, 1,       }, 
            { 0, -2, 7    },     
            { 3, 2, 4 , 1 }}
            Sum 
            [
               8 + 1 + 1 + 0 + (-2) +
               7 + 3 + 2 + 4 + 1 
            ]
            Output =  25 

        */
        task.triangleSum(matrix, r, c);
    }
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25
// Include header file
#include <iostream>
#define N 4
using namespace std;
/*
    C++ Program
    Print symmetric double triangle pattern
*/
class MatrixSum
{
	public: void triangleSum(int matrix[N][N])
	{
		int lower = 0;
		int upper = 0;
		// This is row controlling loop
		for (int i = 0; i < N; ++i)
		{
			// This is column controlling loop
			for (int j = 0; j < N; ++j)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix[i][j];
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix[i][j];
				}
			}
		}
		// Display calculated result
		cout << "\n Upper triangle sum : " << upper;
		cout << "\n Lower triangle sum : " << lower;
	}
};
int main()
{
	MatrixSum *task = new MatrixSum();
	int matrix[N][N] = {
		{
			8 , 5 , 4 , 3
		} , {
			1 , 1 , 5 , 2
		} , {
			0 , -2 , 7 , 1
		} , {
			3 , 2 , 4 , 1
		}
	};
	// Test
	/*
	    Lower triangle
	    --------------
	    {{ 8, 5, 4 , 3 }, 
	    {   1, 5 , 2}, 
	    {      7 , 1 },     
	    {          1 }} 
	    Sum 
	    [
	       8 + 5 + 4 + 3 + 1 +
	       5 + 2 + 7 + 1 + 1
	    ]
	    Output =  37   
	    Upper triangle
	    --------------
	    {{ 8,          }, 
	    { 1, 1,       }, 
	    { 0, -2, 7    },     
	    { 3, 2, 4 , 1 }}
	    Sum 
	    [
	       8 + 1 + 1 + 0 + (-2) +
	       7 + 3 + 2 + 4 + 1 
	    ]
	    Output =  25 
	*/
	task->triangleSum(matrix);
	return 0;
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25
// Include namespace system
using System;
/*
    Csharp Program
    Print symmetric double triangle pattern
*/
public class MatrixSum
{
	public void triangleSum(int[,] matrix, int row, int col)
	{
		int lower = 0;
		int upper = 0;
		// This is row controlling loop
		for (int i = 0; i < row; ++i)
		{
			// This is column controlling loop
			for (int j = 0; j < col; ++j)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix[i,j];
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix[i,j];
				}
			}
		}
		// Display calculated result
		Console.Write("\n Upper triangle sum : " + upper);
		Console.Write("\n Lower triangle sum : " + lower);
	}
	public static void Main(String[] args)
	{
		MatrixSum task = new MatrixSum();
		int[,] matrix = {
			{
				8 , 5 , 4 , 3
			},
			{
				1 , 1 , 5 , 2
			},
			{
				0 , -2 , 7 , 1
			},
			{
				3 , 2 , 4 , 1
			}
		};
		// Get the size of dimension
		int r = matrix.GetLength(0);
		int c = matrix.GetLength(1);
		// Test
		/*
		    Lower triangle
		    --------------
		    {{ 8, 5, 4 , 3 }, 
		    {   1, 5 , 2}, 
		    {      7 , 1 },     
		    {          1 }} 
		    Sum 
		    [
		       8 + 5 + 4 + 3 + 1 +
		       5 + 2 + 7 + 1 + 1
		    ]
		    Output =  37   
		    Upper triangle
		    --------------
		    {{ 8,          }, 
		    { 1, 1,       }, 
		    { 0, -2, 7    },     
		    { 3, 2, 4 , 1 }}
		    Sum 
		    [
		       8 + 1 + 1 + 0 + (-2) +
		       7 + 3 + 2 + 4 + 1 
		    ]
		    Output =  25 
		*/
		task.triangleSum(matrix, r, c);
	}
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25
<?php
/*
    Php Program
    Print symmetric double triangle pattern
*/
class MatrixSum
{
	public	function triangleSum($matrix, $row, $col)
	{
		$lower = 0;
		$upper = 0;
		// This is row controlling loop
		for ($i = 0; $i < $row; ++$i)
		{
			// This is column controlling loop
			for ($j = 0; $j < $col; ++$j)
			{
				if ($i <= $j)
				{
					// Upper triangle matrix
					$upper += $matrix[$i][$j];
				}
				if ($j <= $i)
				{
					// Lower triangle matrix
					$lower += $matrix[$i][$j];
				}
			}
		}
		// Display calculated result
		echo("\n Upper triangle sum : ".$upper);
		echo("\n Lower triangle sum : ".$lower);
	}
}

function main()
{
	$task = new MatrixSum();
	$matrix = array(
      array(8, 5, 4, 3), 
      array(1, 1, 5, 2), 
      array(0, -2, 7, 1), 
      array(3, 2, 4, 1)
    );
	// Get the size of dimension
	$r = count($matrix);
	$c = count($matrix[0]);
	// Test
	/*
	    Lower triangle
	    --------------
	    {{ 8, 5, 4 , 3 }, 
	    {   1, 5 , 2}, 
	    {      7 , 1 },     
	    {          1 }} 
	    Sum 
	    [
	       8 + 5 + 4 + 3 + 1 +
	       5 + 2 + 7 + 1 + 1
	    ]
	    Output =  37   
	    Upper triangle
	    --------------
	    {{ 8,          }, 
	    { 1, 1,       }, 
	    { 0, -2, 7    },     
	    { 3, 2, 4 , 1 }}
	    Sum 
	    [
	       8 + 1 + 1 + 0 + (-2) +
	       7 + 3 + 2 + 4 + 1 
	    ]
	    Output =  25 
	*/
	$task->triangleSum($matrix, $r, $c);
}
main();

input

 Upper triangle sum : 37
 Lower triangle sum : 25
/*
    Node JS Program
    Print symmetric double triangle pattern
*/
class MatrixSum
{
	triangleSum(matrix, row, col)
	{
		var lower = 0;
		var upper = 0;
		// This is row controlling loop
		for (var i = 0; i < row; ++i)
		{
			// This is column controlling loop
			for (var j = 0; j < col; ++j)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix[i][j];
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix[i][j];
				}
			}
		}
		// Display calculated result
		process.stdout.write("\n Upper triangle sum : " + upper);
		process.stdout.write("\n Lower triangle sum : " + lower);
	}
}

function main()
{
	var task = new MatrixSum();
	var matrix = [
		[8, 5, 4, 3],
		[1, 1, 5, 2],
		[0, -2, 7, 1],
		[3, 2, 4, 1]
	];
	// Get the size of dimension
	var r = matrix.length;
	var c = matrix[0].length;
	// Test
	/*
	    Lower triangle
	    --------------
	    {{ 8, 5, 4 , 3 }, 
	    {   1, 5 , 2}, 
	    {      7 , 1 },     
	    {          1 }} 
	    Sum 
	    [
	       8 + 5 + 4 + 3 + 1 +
	       5 + 2 + 7 + 1 + 1
	    ]
	    Output =  37   
	    Upper triangle
	    --------------
	    {{ 8,          }, 
	    { 1, 1,       }, 
	    { 0, -2, 7    },     
	    { 3, 2, 4 , 1 }}
	    Sum 
	    [
	       8 + 1 + 1 + 0 + (-2) +
	       7 + 3 + 2 + 4 + 1 
	    ]
	    Output =  25 
	*/
	task.triangleSum(matrix, r, c);
}
main();

input

 Upper triangle sum : 37
 Lower triangle sum : 25
#    Python 3 Program
#    Print symmetric double triangle pattern
class MatrixSum :
	def triangleSum(self, matrix, row, col) :
		lower = 0
		upper = 0
		i = 0
		#  This is row controlling loop
		while (i < row) :
			j = 0
			#  This is column controlling loop
			while (j < col) :
				if (i <= j) :
					#  Upper triangle matrix
					upper += matrix[i][j]
				
				if (j <= i) :
					#  Lower triangle matrix
					lower += matrix[i][j]
				
				j += 1
			
			i += 1
		
		#  Display calculated result
		print("\n Upper triangle sum : ", upper, end = "")
		print("\n Lower triangle sum : ", lower, end = "")
	

def main() :
	task = MatrixSum()
	matrix = [
		[8, 5, 4, 3],
		[1, 1, 5, 2],
		[0, -2, 7, 1],
		[3, 2, 4, 1]
	]
	#  Get the size of dimension
	r = len(matrix)
	c = len(matrix[0])
	#  Test
	# 		    Lower triangle
	# 		    --------------
	# 		    [
    #			[ 8, 5, 4 , 3] 
	# 		    [   1, 5 , 2 ]
	# 		    [      7 , 1 ]    
	# 		    [          1 ] ]
	# 		    Sum 
	# 		    [
	# 		       8 + 5 + 4 + 3 + 1 +
	# 		       5 + 2 + 7 + 1 + 1
	# 		    ]
	# 		    Output =  37   
	# 		    Upper triangle
	# 		    --------------
	# 		    [[ 8,         ] 
	# 		    [ 1, 1,       ] 
	# 		    [ 0, -2, 7    ]     
	# 		    [ 3, 2, 4 , 1 ]]
	# 		    Sum 
	# 		    [
	# 		       8 + 1 + 1 + 0 + (-2) +
	# 		       7 + 3 + 2 + 4 + 1 
	# 		    ]
	# 		    Output =  25 
	task.triangleSum(matrix, r, c)

if __name__ == "__main__": main()

input

 Upper triangle sum :  37
 Lower triangle sum :  25
#    Ruby Program
#    Print symmetric double triangle pattern
class MatrixSum 
	def triangleSum(matrix, row, col) 
		lower = 0
		upper = 0
		i = 0
		#  This is row controlling loop
		while (i < row) 
			j = 0
			#  This is column controlling loop
			while (j < col) 
				if (i <= j) 
					#  Upper triangle matrix
					upper += matrix[i][j]
				end

				if (j <= i) 
					#  Lower triangle matrix
					lower += matrix[i][j]
				end

				j += 1
			end

			i += 1
		end

		#  Display calculated result
		print("\n Upper triangle sum : ", upper)
		print("\n Lower triangle sum : ", lower)
	end

end

def main() 
	task = MatrixSum.new()
	matrix = [
		[8, 5, 4, 3],
		[1, 1, 5, 2],
		[0, -2, 7, 1],
		[3, 2, 4, 1]
	]
	r = matrix.length
	c = matrix[0].length
	#  Test
	#    Lower triangle
	#    --------------
	#    [[ 8, 5, 4 , 3 ], 
	#    [   1, 5 , 2], 
	#    [      7 , 1 ],     
	#    [          1 ]] 
	#    Sum 
	#    [
	#       8 + 5 + 4 + 3 + 1 +
	#       5 + 2 + 7 + 1 + 1
	#    ]
	#    Output =  37   
	#    Upper triangle
	#    --------------
	#    [[ 8,          ], 
	#    [ 1, 1,       ], 
	#    [ 0, -2, 7    ],     
	#    [ 3, 2, 4 , 1 ]]
	#    Sum 
	#    [
	#       8 + 1 + 1 + 0 + (-2) +
	#       7 + 3 + 2 + 4 + 1 
	#    ]
	#    Output =  25 
	task.triangleSum(matrix, r, c)
end

main()

input

 Upper triangle sum : 37
 Lower triangle sum : 25
/*
    Scala Program
    Print symmetric double triangle pattern
*/
class MatrixSum()
{
	def triangleSum(matrix: Array[Array[Int]], row: Int, col: Int): Unit = {
		var lower: Int = 0;
		var upper: Int = 0;
		var i: Int = 0;
		// This is row controlling loop
		while (i < row)
		{
			var j: Int = 0;
			// This is column controlling loop
			while (j < col)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix(i)(j);
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix(i)(j);
				}
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		print("\n Upper triangle sum : " + upper);
		print("\n Lower triangle sum : " + lower);
	}
}
object Main
{
	def main(args: Array[String]): Unit = {
		var task: MatrixSum = new MatrixSum();
		var matrix: Array[Array[Int]] = Array(
          Array(8, 5, 4, 3), 
          Array(1, 1, 5, 2), 
          Array(0, -2, 7, 1), 
          Array(3, 2, 4, 1)
        );
		var r: Int = matrix.length;
		var c: Int = matrix(0).length;
		// Test
		/*
		    Lower triangle
		    --------------
		    [[ 8, 5, 4 , 3 ], 
		    [   1, 5 , 2], 
		    [      7 , 1 ],     
		    [          1 ]] 
		    Sum 
		    [
		       8 + 5 + 4 + 3 + 1 +
		       5 + 2 + 7 + 1 + 1
		    ]
		    Output =  37   
		    Upper triangle
		    --------------
		    [[ 8,          ], 
		    [ 1, 1,       ], 
		    [ 0, -2, 7    ],     
		    [ 3, 2, 4 , 1 ]]
		    Sum 
		    [
		       8 + 1 + 1 + 0 + (-2) +
		       7 + 3 + 2 + 4 + 1 
		    ]
		    Output =  25 
		*/
		task.triangleSum(matrix, r, c);
	}
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25
import Foundation;
/*
    Swift 4 Program
    Print symmetric double triangle pattern
*/
class MatrixSum
{
	func triangleSum(_ matrix: [
		[Int]
	], _ row: Int, _ col: Int)
	{
		var lower = 0;
		var upper = 0;
		var i = 0;
		// This is row controlling loop
		while (i < row)
		{
			var j = 0;
			// This is column controlling loop
			while (j < col)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix[i][j];
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix[i][j];
				}
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		print("\n Upper triangle sum : ", upper, terminator: "");
		print("\n Lower triangle sum : ", lower, terminator: "");
	}
}
func main()
{
	let task = MatrixSum();
	let matrix = [
		[8, 5, 4, 3],
		[1, 1, 5, 2],
		[0, -2, 7, 1],
		[3, 2, 4, 1]
	];
	let r = matrix.count;
	let c = matrix[0].count;
	// Test
	/*
	    Lower triangle
	    --------------
	    [[ 8, 5, 4 , 3 ], 
	    [   1, 5 , 2], 
	    [      7 , 1 ],     
	    [          1 ]] 
	    Sum 
	    [
	       8 + 5 + 4 + 3 + 1 +
	       5 + 2 + 7 + 1 + 1
	    ]
	    Output =  37   
	    Upper triangle
	    --------------
	    [[ 8,          ], 
	    [ 1, 1,       ], 
	    [ 0, -2, 7    ],     
	    [ 3, 2, 4 , 1 ]]
	    Sum 
	    [
	       8 + 1 + 1 + 0 + (-2) +
	       7 + 3 + 2 + 4 + 1 
	    ]
	    Output =  25 
	*/
	task.triangleSum(matrix, r, c);
}
main();

input

 Upper triangle sum :  37
 Lower triangle sum :  25
/*
    Kotlin Program
    Print symmetric double triangle pattern
*/
class MatrixSum
{
	fun triangleSum(matrix: Array < Array < Int >> , row: Int, col: Int): Unit
	{
		var lower: Int = 0;
		var upper: Int = 0;
		var i: Int = 0;
		// This is row controlling loop
		while (i < row)
		{
			var j: Int = 0;
			// This is column controlling loop
			while (j < col)
			{
				if (i <= j)
				{
					// Upper triangle matrix
					upper += matrix[i][j];
				}
				if (j <= i)
				{
					// Lower triangle matrix
					lower += matrix[i][j];
				}
				j += 1;
			}
			i += 1;
		}
		// Display calculated result
		print("\n Upper triangle sum : " + upper);
		print("\n Lower triangle sum : " + lower);
	}
}
fun main(args: Array < String > ): Unit
{
	val task: MatrixSum = MatrixSum();
	val matrix: Array < Array < Int >> = arrayOf(
      arrayOf(8, 5, 4, 3), 
      arrayOf(1, 1, 5, 2), 
      arrayOf(0, -2, 7, 1), 
      arrayOf(3, 2, 4, 1)
    );
	val r: Int = matrix.count();
	val c: Int = matrix[0].count();
	// Test
	/*
	    Lower triangle
	    --------------
	    [[ 8, 5, 4 , 3 ], 
	    [   1, 5 , 2], 
	    [      7 , 1 ],     
	    [          1 ]] 
	    Sum 
	    [
	       8 + 5 + 4 + 3 + 1 +
	       5 + 2 + 7 + 1 + 1
	    ]
	    Output =  37   
	    Upper triangle
	    --------------
	    [[ 8,          ], 
	    [ 1, 1,       ], 
	    [ 0, -2, 7    ],     
	    [ 3, 2, 4 , 1 ]]
	    Sum 
	    [
	       8 + 1 + 1 + 0 + (-2) +
	       7 + 3 + 2 + 4 + 1 
	    ]
	    Output =  25 
	*/
	task.triangleSum(matrix, r, c);
}

input

 Upper triangle sum : 37
 Lower triangle sum : 25


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