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 : 25import 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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