# Count negative numbers in a sorted matrix

Here given code implementation process.

``````/*
C program for
Count negative numbers in a sorted matrix
*/
#include <stdio.h>

#define N 5
#define M 5
// Print matrix elements
void printMatrix(int matrix[N][M])
{
for (int i = 0; i < N; ++i)
{
for (int j = 0; j < M; ++j)
{
printf("  %d", matrix[i][j]);
}
printf("\n");
}
}
void countNegative(int matrix[N][M])
{
int count = 0;
int j = 0;
for (int i = 0; i < N; ++i)
{
// Count negative element at beginning of ith row
while (j < M && matrix[i][j] < 0)
{
j++;
}
// Update count
count += j;
// Reset j
j = 0;
}
// Display calculated result
printf("\n Total negative number is : %d", count);
}
int main()
{
int matrix[N][M] = {
{
-4, -3, -1, 1, 8
},
{
-3 , -2 , 2 , 4 , 6
},
{
5 , 6 , 7 , 7 , 9
},
{
-1 , -1 , 1 , 5 , 8
},
{
-2 , 4 , 7 , 8 , 9
}
};
// Display matrix element
printMatrix(matrix);
// Display number of negative element in sorted matrix
countNegative(matrix);
return 0;
}``````

#### Output

``````  -4  -3  -1  1  8
-3  -2  2  4  6
5  6  7  7  9
-1  -1  1  5  8
-2  4  7  8  9

Total negative number is : 8``````
``````/*
Java Program for
Count negative numbers in a sorted matrix
*/
public class Counting
{
// Print matrix elements
public void printMatrix(int[][] matrix)
{
int n = matrix.length;
int m = matrix[0].length;
for (int i = 0; i < n; ++i)
{
for (int j = 0; j < m; ++j)
{
System.out.print(" " + matrix[i][j]);
}
System.out.print("\n");
}
}
public void countNegative(int[][] matrix)
{
int count = 0;
int j = 0;
int n = matrix.length;
int m = matrix[0].length;
for (int i = 0; i < n; ++i)
{
// Count negative element at beginning of ith row
while (j < m && matrix[i][j] < 0)
{
j++;
}
// Update count
count += j;
// Reset j
j = 0;
}
// Display calculated result
System.out.print("\n Total negative number is : " + count);
}
public static void main(String[] args)
{
int[][] matrix = {
{
-4, -3, -1, 1, 8
},
{
-3 , -2 , 2 , 4 , 6
},
{
5 , 6 , 7 , 7 , 9
},
{
-1 , -1 , 1 , 5 , 8
},
{
-2 , 4 , 7 , 8 , 9
}
};
// Display matrix element
// Display number of negative element in sorted matrix
}
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````// Include header file
#include <iostream>
using namespace std;

/*
C++ Program for
Count negative numbers in a sorted matrix
*/
#define N 5
#define M 5
class Counting
{
public:
// Print matrix elements
void printMatrix(int matrix[N][M])
{

for (int i = 0; i < N; ++i)
{
for (int j = 0; j < M; ++j)
{
cout << " " << matrix[i][j];
}
cout << "\n";
}
}
void countNegative(int matrix[N][M])
{
int count = 0;
int j = 0;

for (int i = 0; i < N; ++i)
{
// Count negative element at beginning of ith row
while (j < M && matrix[i][j] < 0)
{
j++;
}
// Update count
count += j;
// Reset j
j = 0;
}
// Display calculated result
cout << "\n Total negative number is : " << count;
}
};
int main()
{
int matrix[N][M] = {
{
-4, -3, -1, 1, 8
} , {
-3 , -2 , 2 , 4 , 6
} , {
5 , 6 , 7 , 7 , 9
} , {
-1 , -1 , 1 , 5 , 8
} , {
-2 , 4 , 7 , 8 , 9
}
};
// Display matrix element
// Display number of negative element in sorted matrix
return 0;
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````// Include namespace system
using System;
/*
Csharp Program for
Count negative numbers in a sorted matrix
*/
public class Counting
{
// Print matrix elements
public void printMatrix(int[,] matrix)
{
int n = matrix.GetLength(0);
int m = matrix.GetLength(0);
for (int i = 0; i < n; ++i)
{
for (int j = 0; j < m; ++j)
{
Console.Write(" " + matrix[i,j]);
}
Console.Write("\n");
}
}
public void countNegative(int[,] matrix)
{
int count = 0;
int j = 0;
int n = matrix.GetLength(0);
int m = matrix.GetLength(0);
for (int i = 0; i < n; ++i)
{
// Count negative element at beginning of ith row
while (j < m && matrix[i,j] < 0)
{
j++;
}
// Update count
count += j;
// Reset j
j = 0;
}
// Display calculated result
Console.Write("\n Total negative number is : " + count);
}
public static void Main(String[] args)
{
int[,] matrix = {
{
-4, -3, -1, 1, 8
},
{
-3 , -2 , 2 , 4 , 6
},
{
5 , 6 , 7 , 7 , 9
},
{
-1 , -1 , 1 , 5 , 8
},
{
-2 , 4 , 7 , 8 , 9
}
};
// Display matrix element
// Display number of negative element in sorted matrix
}
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````package main
import "fmt"
/*
Go Program for
Count negative numbers in a sorted matrix
*/

// Print matrix elements
func  printMatrix(matrix[][] int) {
var n int = len(matrix)
var m int = len(matrix[0])
for i := 0 ; i < n ; i++ {
for j := 0 ; j < m ; j++ {
fmt.Print(" ", matrix[i][j])
}
fmt.Print("\n")
}
}
func  countNegative(matrix[][] int) {
var count int = 0
var j int = 0
var n int = len(matrix)
var m int = len(matrix[0])
for i := 0 ; i < n ; i++ {
// Count negative element at beginning of ith row
for (j < m && matrix[i][j] < 0) {
j++
}
// Update count
count += j
// Reset j
j = 0
}
// Display calculated result
fmt.Print("\n Total negative number is : ", count)
}
func main() {

var matrix = [][] int {
{
-4, -3, -1, 1, 8,
} , {
-3 , -2 , 2 , 4 , 6,
} , {
5 , 6 , 7 , 7 , 9,
} , {
-1 , -1 , 1 , 5 , 8,
} , {
-2 , 4 , 7 , 8 , 9,
},
};
// Display matrix element
printMatrix(matrix)
// Display number of negative element in sorted matrix
countNegative(matrix)
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````<?php
/*
Php Program for
Count negative numbers in a sorted matrix
*/
class Counting
{
// Print matrix elements
public	function printMatrix(\$matrix)
{
\$n = count(\$matrix);
\$m = count(\$matrix[0]);
for (\$i = 0; \$i < \$n; ++\$i)
{
for (\$j = 0; \$j < \$m; ++\$j)
{
echo(" ".\$matrix[\$i][\$j]);
}
echo("\n");
}
}
public	function countNegative(\$matrix)
{
\$count = 0;
\$j = 0;
\$n = count(\$matrix);
\$m = count(\$matrix[0]);
for (\$i = 0; \$i < \$n; ++\$i)
{
// Count negative element at beginning of ith row
while (\$j < \$m && \$matrix[\$i][\$j] < 0)
{
\$j++;
}
// Update count
\$count += \$j;
// Reset j
\$j = 0;
}
// Display calculated result
echo("\n Total negative number is : ".\$count);
}
}

function main()
{
\$matrix = array(
array(-4, -3, -1, 1, 8),
array(-3, -2, 2, 4, 6),
array(5, 6, 7, 7, 9),
array(-1, -1, 1, 5, 8),
array(-2, 4, 7, 8, 9)
);
// Display matrix element
// Display number of negative element in sorted matrix
}
main();``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````/*
Node JS Program for
Count negative numbers in a sorted matrix
*/
class Counting
{
// Print matrix elements
printMatrix(matrix)
{
var n = matrix.length;
var m = matrix[0].length;
for (var i = 0; i < n; ++i)
{
for (var j = 0; j < m; ++j)
{
process.stdout.write(" " + matrix[i][j]);
}
process.stdout.write("\n");
}
}
countNegative(matrix)
{
var count = 0;
var j = 0;
var n = matrix.length;
var m = matrix[0].length;
for (var i = 0; i < n; ++i)
{
// Count negative element at beginning of ith row
while (j < m && matrix[i][j] < 0)
{
j++;
}
// Update count
count += j;
// Reset j
j = 0;
}
// Display calculated result
process.stdout.write("\n Total negative number is : " + count);
}
}

function main()
{
var matrix = [
[-4, -3, -1, 1, 8],
[-3, -2, 2, 4, 6],
[5, 6, 7, 7, 9],
[-1, -1, 1, 5, 8],
[-2, 4, 7, 8, 9]
];
// Display matrix element
// Display number of negative element in sorted matrix
}
main();``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````#    Python 3 Program for
#    Count negative numbers in a sorted matrix
class Counting :
#  Print matrix elements
def printMatrix(self, matrix) :
n = len(matrix)
m = len(matrix[0])
i = 0
while (i < n) :
j = 0
while (j < m) :
print(" ", matrix[i][j], end = "")
j += 1

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

def countNegative(self, matrix) :
count = 0
j = 0
n = len(matrix)
m = len(matrix[0])
i = 0
while (i < n) :
#  Count negative element at beginning of ith row
while (j < m and matrix[i][j] < 0) :
j += 1

#  Update count
count += j
#  Reset j
j = 0
i += 1

#  Display calculated result
print("\n Total negative number is : ", count, end = "")

def main() :
matrix = [
[-4, -3, -1, 1, 8],
[-3, -2, 2, 4, 6],
[5, 6, 7, 7, 9],
[-1, -1, 1, 5, 8],
[-2, 4, 7, 8, 9]
]
#  Display matrix element
#  Display number of negative element in sorted matrix

if __name__ == "__main__": main()``````

#### Output

``````  -4  -3  -1  1  8
-3  -2  2  4  6
5  6  7  7  9
-1  -1  1  5  8
-2  4  7  8  9

Total negative number is :  8``````
``````#    Ruby Program for
#    Count negative numbers in a sorted matrix
class Counting
#  Print matrix elements
def printMatrix(matrix)
n = matrix.length
m = matrix[0].length
i = 0
while (i < n)
j = 0
while (j < m)
print(" ", matrix[i][j])
j += 1
end

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

end

def countNegative(matrix)
count = 0
j = 0
n = matrix.length
m = matrix[0].length
i = 0
while (i < n)
#  Count negative element at beginning of ith row
while (j < m && matrix[i][j] < 0)
j += 1
end

#  Update count
count += j
#  Reset j
j = 0
i += 1
end

#  Display calculated result
print("\n Total negative number is : ", count)
end

end

def main()
matrix = [
[-4, -3, -1, 1, 8],
[-3, -2, 2, 4, 6],
[5, 6, 7, 7, 9],
[-1, -1, 1, 5, 8],
[-2, 4, 7, 8, 9]
]
#  Display matrix element
#  Display number of negative element in sorted matrix
end

main()``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````/*
Scala Program for
Count negative numbers in a sorted matrix
*/
class Counting()
{
// Print matrix elements
def printMatrix(matrix: Array[Array[Int]]): Unit = {
var n: Int = matrix.length;
var m: Int = matrix(0).length;
var i: Int = 0;
while (i < n)
{
var j: Int = 0;
while (j < m)
{
print(" " + matrix(i)(j));
j += 1;
}
print("\n");
i += 1;
}
}
def countNegative(matrix: Array[Array[Int]]): Unit = {
var count: Int = 0;
var j: Int = 0;
var n: Int = matrix.length;
var m: Int = matrix(0).length;
var i: Int = 0;
while (i < n)
{
// Count negative element at beginning of ith row
while (j < m && matrix(i)(j) < 0)
{
j += 1;
}
// Update count
count += j;
// Reset j
j = 0;
i += 1;
}
// Display calculated result
print("\n Total negative number is : " + count);
}
}
object Main
{
def main(args: Array[String]): Unit = {
var task: Counting = new Counting();
var matrix: Array[Array[Int]] = Array(
Array(-4, -3, -1, 1, 8),
Array(-3, -2, 2, 4, 6),
Array(5, 6, 7, 7, 9),
Array(-1, -1, 1, 5, 8),
Array(-2, 4, 7, 8, 9)
);
// Display matrix element
// Display number of negative element in sorted matrix
}
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````
``````import Foundation;
/*
Swift 4 Program for
Count negative numbers in a sorted matrix
*/
class Counting
{
// Print matrix elements
func printMatrix(_ matrix: [
[Int]
])
{
let n: Int = matrix.count;
let m: Int = matrix[0].count;
var i: Int = 0;
while (i < n)
{
var j: Int = 0;
while (j < m)
{
print(" ", matrix[i][j], terminator: "");
j += 1;
}
print(terminator: "\n");
i += 1;
}
}
func countNegative(_ matrix: [
[Int]
])
{
var count: Int = 0;
var j: Int = 0;
let n: Int = matrix.count;
let m: Int = matrix[0].count;
var i: Int = 0;
while (i < n)
{
// Count negative element at beginning of ith row
while (j < m && matrix[i][j] < 0)
{
j += 1;
}
// Update count
count += j;
// Reset j
j = 0;
i += 1;
}
// Display calculated result
print("\n Total negative number is : ", count, terminator: "");
}
}
func main()
{
let matrix: [
[Int]
] = [
[-4, -3, -1, 1, 8],
[-3, -2, 2, 4, 6],
[5, 6, 7, 7, 9],
[-1, -1, 1, 5, 8],
[-2, 4, 7, 8, 9]
];
// Display matrix element
// Display number of negative element in sorted matrix
}
main();``````

#### Output

``````  -4  -3  -1  1  8
-3  -2  2  4  6
5  6  7  7  9
-1  -1  1  5  8
-2  4  7  8  9

Total negative number is :  8``````
``````/*
Kotlin Program for
Count negative numbers in a sorted matrix
*/
class Counting
{
// Print matrix elements
fun printMatrix(matrix: Array < Array < Int >> ): Unit
{
val n: Int = matrix.count();
val m: Int = matrix[0].count();
var i: Int = 0;
while (i < n)
{
var j: Int = 0;
while (j < m)
{
print(" " + matrix[i][j]);
j += 1;
}
print("\n");
i += 1;
}
}
fun countNegative(matrix: Array < Array < Int >> ): Unit
{
var count: Int = 0;
var j: Int = 0;
val n: Int = matrix.count();
val m: Int = matrix[0].count();
var i: Int = 0;
while (i < n)
{
// Count negative element at beginning of ith row
while (j < m && matrix[i][j] < 0)
{
j += 1;
}
// Update count
count += j;
// Reset j
j = 0;
i += 1;
}
// Display calculated result
print("\n Total negative number is : " + count);
}
}
fun main(args: Array < String > ): Unit
{
val matrix: Array < Array < Int >> = arrayOf(
arrayOf(-4, -3, -1, 1, 8),
arrayOf(-3, -2, 2, 4, 6),
arrayOf(5, 6, 7, 7, 9),
arrayOf(-1, -1, 1, 5, 8),
arrayOf(-2, 4, 7, 8, 9)
);
// Display matrix element
// Display number of negative element in sorted matrix
}``````

#### Output

`````` -4 -3 -1 1 8
-3 -2 2 4 6
5 6 7 7 9
-1 -1 1 5 8
-2 4 7 8 9

Total negative number is : 8``````

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