Find the pair with maximum sum in a matrix
Here given code implementation process.
// C Program
// Find the pair with maximum sum in a matrix
#include <stdio.h>
#include <limits.h>
#define R 5
#define C 4
// Displaying of the matrix elements
void printMatrix(int matrix[R][C])
{
// Outer loop through by rows
for (int i = 0; i < R; ++i)
{
// Inner loop through by columns
for (int j = 0; j < C; ++j)
{
// Display element value
printf("%5d", matrix[i][j]);
}
printf("\n");
}
printf("\n");
}
// Find the pair with is maximum sum
void maxPair(int matrix[R][C])
{
int p1 = INT_MIN;
int p2 = INT_MIN;
// Outer loop through by rows
for (int i = 0; i < R; ++i)
{
// Inner loop through by columns
for (int j = 0; j < C; ++j)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
}
}
// Display the calculated resultant pair
printf(" Pair (%d %d) : %d \n", p1, p2, (p1 + p2));
}
int main(int argc, char
const *argv[])
{
// Define matrix of an integer elements
int matrix[R][C] =
{
{2, 6, 9, 5 },
{-3, 7, -5, 10 },
{1, 0, 6, 3 },
{-2, 16, 4, -8 },
{1, 6, -7, -6 }
};
printMatrix(matrix);
maxPair(matrix);
return 0;
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Pair (16 10) : 26/*
Java program
Find the pair with maximum sum in a matrix
*/
public class Pairs
{
// Displaying of the matrix elements
public void printMatrix(int[][] matrix, int r, int c)
{
// Outer loop through by rows
for (int i = 0; i < r; ++i)
{
// Inner loop through by columns
for (int j = 0; j < c; ++j)
{
// Display element value
System.out.print("\t" + matrix[i][j] );
}
System.out.print("\n");
}
System.out.print("\n");
}
// Find the pair with is maximum sum
public void maxPair(int[][] matrix, int r, int c)
{
int p1 = Integer.MIN_VALUE;
int p2 = Integer.MIN_VALUE;
// Outer loop through by rows
for (int i = 0; i < r; ++i)
{
// Inner loop through by columns
for (int j = 0; j < c; ++j)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
}
}
// Display the calculated resultant pair
System.out.print(" Max Sum Pair (" + p1 + "," + p2 + ") : " + (p1 + p2) + " \n");
}
public static void main(String[] args)
{
Pairs task = new Pairs();
// Define matrix of an integer elements
int[][] matrix =
{
{2, 6, 9, 5 },
{-3, 7, -5, 10 },
{1, 0, 6, 3 },
{-2, 16, 4, -8 },
{1, 6, -7, -6 }
};
int r = matrix.length;
int c = matrix[0].length;
task.printMatrix(matrix,r,c);
task.maxPair(matrix,r,c);
}
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26// Include header file
#include <iostream>
#include <limits.h>
#define R 5
#define C 4
using namespace std;
/*
C++ program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
public:
// Displaying of the matrix elements
void printMatrix(int matrix[R][C])
{
// Outer loop through by rows
for (int i = 0; i < R; ++i)
{
// Inner loop through by columns
for (int j = 0; j < C; ++j)
{
// Display element value
cout << "\t" << matrix[i][j];
}
cout << "\n";
}
cout << "\n";
}
// Find the pair with is maximum sum
void maxPair(int matrix[R][C])
{
int p1 = INT_MIN;
int p2 = INT_MIN;
// Outer loop through by rows
for (int i = 0; i < R; ++i)
{
// Inner loop through by columns
for (int j = 0; j < C; ++j)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
}
}
// Display the calculated resultant pair
cout << " Max Sum Pair (" << p1 << "," << p2 << ") : " << (p1 + p2) << " \n";
}
};
int main()
{
Pairs task = Pairs();
// Define matrix of an integer elements
int matrix[R][C] =
{
{2, 6, 9, 5 },
{-3, 7, -5, 10 },
{1, 0, 6, 3 },
{-2, 16, 4, -8 },
{1, 6, -7, -6 }
};
task.printMatrix(matrix);
task.maxPair(matrix);
return 0;
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26// Include namespace system
using System;
/*
C# program
Find the pair with maximum sum in a matrix
*/
public class Pairs
{
// Displaying of the matrix elements
public void printMatrix(int[,] matrix, int r, int c)
{
// Outer loop through by rows
for (int i = 0; i < r; ++i)
{
// Inner loop through by columns
for (int j = 0; j < c; ++j)
{
// Display element value
Console.Write("\t" + matrix[i,j]);
}
Console.Write("\n");
}
Console.Write("\n");
}
// Find the pair with is maximum sum
public void maxPair(int[,] matrix, int r, int c)
{
int p1 = int.MinValue;
int p2 = int.MinValue;
// Outer loop through by rows
for (int i = 0; i < r; ++i)
{
// Inner loop through by columns
for (int j = 0; j < c; ++j)
{
if (matrix[i,j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i,j];
}
else if (matrix[i,j] > p2)
{
p2 = matrix[i,j];
}
}
}
// Display the calculated resultant pair
Console.Write(" Max Sum Pair (" + p1 + "," + p2 + ") : " + (p1 + p2) + " \n");
}
public static void Main(String[] args)
{
Pairs task = new Pairs();
// Define matrix of an integer elements
int[,] matrix =
{
{2, 6, 9, 5 },
{-3, 7, -5, 10 },
{1, 0, 6, 3 },
{-2, 16, 4, -8 },
{1, 6, -7, -6 }
};
int r = matrix.GetLength(0);
int c = matrix.GetLength(1);
task.printMatrix(matrix, r, c);
task.maxPair(matrix, r, c);
}
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26<?php
/*
Php program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
// Displaying of the matrix elements
public function printMatrix( & $matrix, $r, $c)
{
// Outer loop through by rows
for ($i = 0; $i < $r; ++$i)
{
// Inner loop through by columns
for ($j = 0; $j < $c; ++$j)
{
// Display element value
echo "\t". $matrix[$i][$j];
}
echo "\n";
}
echo "\n";
}
// Find the pair with is maximum sum
public function maxPair( & $matrix, $r, $c)
{
$p1 = -PHP_INT_MAX;
$p2 = -PHP_INT_MAX;
// Outer loop through by rows
for ($i = 0; $i < $r; ++$i)
{
// Inner loop through by columns
for ($j = 0; $j < $c; ++$j)
{
if ($matrix[$i][$j] > $p1)
{
// When get new largest element
$p2 = $p1;
$p1 = $matrix[$i][$j];
}
else if ($matrix[$i][$j] > $p2)
{
$p2 = $matrix[$i][$j];
}
}
}
// Display the calculated resultant pair
echo " Max Sum Pair (". $p1 .",". $p2 .") : ". ($p1 + $p2) ." \n";
}
}
function main()
{
$task = new Pairs();
// Define matrix of an integer elements
$matrix = array(
array(2, 6, 9, 5),
array(-3, 7, -5, 10),
array(1, 0, 6, 3),
array(-2, 16, 4, -8),
array(1, 6, -7, -6)
);
$r = count($matrix);
$c = count($matrix[0]);
$task->printMatrix($matrix, $r, $c);
$task->maxPair($matrix, $r, $c);
}
main();Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26/*
Node Js program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
// Displaying of the matrix elements
printMatrix(matrix, r, c)
{
// Outer loop through by rows
for (var i = 0; i < r; ++i)
{
// Inner loop through by columns
for (var j = 0; j < c; ++j)
{
// Display element value
process.stdout.write("\t" + matrix[i][j]);
}
process.stdout.write("\n");
}
process.stdout.write("\n");
}
// Find the pair with is maximum sum
maxPair(matrix, r, c)
{
var p1 = -Number.MAX_VALUE;
var p2 = -Number.MAX_VALUE;
// Outer loop through by rows
for (var i = 0; i < r; ++i)
{
// Inner loop through by columns
for (var j = 0; j < c; ++j)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
}
}
// Display the calculated resultant pair
process.stdout.write(" Max Sum Pair (" + p1 + "," + p2 + ") : " + (p1 + p2) + " \n");
}
}
function main()
{
var task = new Pairs();
// Define matrix of an integer elements
var matrix = [
[2, 6, 9, 5] ,
[-3, 7, -5, 10] ,
[1, 0, 6, 3] ,
[-2, 16, 4, -8] ,
[1, 6, -7, -6]
];
var r = matrix.length;
var c = matrix[0].length;
task.printMatrix(matrix, r, c);
task.maxPair(matrix, r, c);
}
main();Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26import sys
# Python 3 program
# Find the pair with maximum sum in a matrix
class Pairs :
# Displaying of the matrix elements
def printMatrix(self, matrix, r, c) :
i = 0
# Outer loop through by rows
while (i < r) :
j = 0
# Inner loop through by columns
while (j < c) :
# Display element value
print("\t", matrix[i][j], end = "")
j += 1
print(end = "\n")
i += 1
print(end = "\n")
# Find the pair with is maximum sum
def maxPair(self, matrix, r, c) :
p1 = -sys.maxsize
p2 = -sys.maxsize
i = 0
# Outer loop through by rows
while (i < r) :
j = 0
# Inner loop through by columns
while (j < c) :
if (matrix[i][j] > p1) :
# When get new largest element
p2 = p1
p1 = matrix[i][j]
elif(matrix[i][j] > p2) :
p2 = matrix[i][j]
j += 1
i += 1
# Display the calculated resultant pair
print(" Max Sum Pair (", p1 ,",", p2 ,") : ", (p1 + p2) ," ")
def main() :
task = Pairs()
# Define matrix of an integer elements
matrix = [
[2, 6, 9, 5] ,
[-3, 7, -5, 10] ,
[1, 0, 6, 3] ,
[-2, 16, 4, -8] ,
[1, 6, -7, -6]
]
r = len(matrix)
c = len(matrix[0])
task.printMatrix(matrix, r, c)
task.maxPair(matrix, r, c)
if __name__ == "__main__": main()Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair ( 16 , 10 ) : 26# Ruby program
# Find the pair with maximum sum in a matrix
class Pairs
# Displaying of the matrix elements
def printMatrix(matrix, r, c)
i = 0
# Outer loop through by rows
while (i < r)
j = 0
# Inner loop through by columns
while (j < c)
# Display element value
print("\t", matrix[i][j])
j += 1
end
print("\n")
i += 1
end
print("\n")
end
# Find the pair with is maximum sum
def maxPair(matrix, r, c)
p1 = -(2 ** (0. size * 8 - 2))
p2 = -(2 ** (0. size * 8 - 2))
i = 0
# Outer loop through by rows
while (i < r)
j = 0
# Inner loop through by columns
while (j < c)
if (matrix[i][j] > p1)
# When get new largest element
p2 = p1
p1 = matrix[i][j]
elsif(matrix[i][j] > p2)
p2 = matrix[i][j]
end
j += 1
end
i += 1
end
# Display the calculated resultant pair
print(" Max Sum Pair (", p1 ,",", p2 ,") : ", (p1 + p2) ," \n")
end
end
def main()
task = Pairs.new()
# Define matrix of an integer elements
matrix = [
[2, 6, 9, 5] ,
[-3, 7, -5, 10] ,
[1, 0, 6, 3] ,
[-2, 16, 4, -8] ,
[1, 6, -7, -6]
]
r = matrix.length
c = matrix[0].length
task.printMatrix(matrix, r, c)
task.maxPair(matrix, r, c)
end
main()Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26
/*
Scala program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
// Displaying of the matrix elements
def printMatrix(matrix: Array[Array[Int]], r: Int, c: Int): Unit = {
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
// Display element value
print("\t" + matrix(i)(j));
j += 1;
}
print("\n");
i += 1;
}
print("\n");
}
// Find the pair with is maximum sum
def maxPair(matrix: Array[Array[Int]], r: Int, c: Int): Unit = {
var p1: Int = Int.MinValue;
var p2: Int = Int.MinValue;
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
if (matrix(i)(j) > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix(i)(j);
}
else if (matrix(i)(j) > p2)
{
p2 = matrix(i)(j);
}
j += 1;
}
i += 1;
}
// Display the calculated resultant pair
print(" Max Sum Pair (" + p1 + "," + p2 + ") : " + (p1 + p2) + " \n");
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Pairs = new Pairs();
// Define matrix of an integer elements
var matrix: Array[Array[Int]] = Array(
Array(2, 6, 9, 5),
Array(-3, 7, -5, 10),
Array(1, 0, 6, 3),
Array(-2, 16, 4, -8),
Array(1, 6, -7, -6)
);
var r: Int = matrix.length;
var c: Int = matrix(0).length;
task.printMatrix(matrix, r, c);
task.maxPair(matrix, r, c);
}
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26/*
Swift 4 program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
// Displaying of the matrix elements
func printMatrix(_ matrix: [[Int]], _ r: Int, _ c: Int)
{
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
// Display element value
print("\t", matrix[i][j], terminator: "");
j += 1;
}
print(terminator: "\n");
i += 1;
}
print(terminator: "\n");
}
// Find the pair with is maximum sum
func maxPair(_ matrix: [[Int]], _ r: Int, _ c: Int)
{
var p1: Int = Int.min;
var p2: Int = Int.min;
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
j += 1;
}
i += 1;
}
// Display the calculated resultant pair
print(" Max Sum Pair (", p1 ,",", p2 ,") : ", (p1 + p2) ," ");
}
}
func main()
{
let task: Pairs = Pairs();
// Define matrix of an integer elements
let matrix: [[Int]] = [
[2, 6, 9, 5] ,
[-3, 7, -5, 10] ,
[1, 0, 6, 3] ,
[-2, 16, 4, -8] ,
[1, 6, -7, -6]
];
let r: Int = matrix.count;
let c: Int = matrix[0].count;
task.printMatrix(matrix, r, c);
task.maxPair(matrix, r, c);
}
main();Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair ( 16 , 10 ) : 26/*
Kotlin program
Find the pair with maximum sum in a matrix
*/
class Pairs
{
// Displaying of the matrix elements
fun printMatrix(matrix: Array <Array <Int>> , r: Int, c: Int): Unit
{
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
// Display element value
print("\t" + matrix[i][j]);
j += 1;
}
print("\n");
i += 1;
}
print("\n");
}
// Find the pair with is maximum sum
fun maxPair(matrix: Array <Array<Int>> , r: Int, c: Int): Unit
{
var p1: Int = Int.MIN_VALUE;
var p2: Int = Int.MIN_VALUE;
var i: Int = 0;
// Outer loop through by rows
while (i < r)
{
var j: Int = 0;
// Inner loop through by columns
while (j < c)
{
if (matrix[i][j] > p1)
{
// When get new largest element
p2 = p1;
p1 = matrix[i][j];
}
else if (matrix[i][j] > p2)
{
p2 = matrix[i][j];
}
j += 1;
}
i += 1;
}
// Display the calculated resultant pair
print(" Max Sum Pair (" + p1 + "," + p2 + ") : " + (p1 + p2) + " \n");
}
}
fun main(args: Array < String > ): Unit
{
var task: Pairs = Pairs();
// Define matrix of an integer elements
var matrix: Array<Array<Int>> = arrayOf(
arrayOf(2, 6, 9, 5),
arrayOf(-3, 7, -5, 10),
arrayOf(1, 0, 6, 3),
arrayOf(-2, 16, 4, -8),
arrayOf(1, 6, -7, -6)
);
var r: Int = matrix.count();
var c: Int = matrix[0].count();
task.printMatrix(matrix, r, c);
task.maxPair(matrix, r, c);
}Output
2 6 9 5
-3 7 -5 10
1 0 6 3
-2 16 4 -8
1 6 -7 -6
Max Sum Pair (16,10) : 26
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