Let A be an n*n square matrix array. Find the number NUM of non-zero elements in A.
#include<stdio.h>
#include<conio.h>
int main()
{
int a[10][10], i,j, N, nonzero=0;
printf("Enter the size of sqare matrix (max 10x10): ",N);
scanf("%d", &N);
printf("Enter the elements of %dx%d matrix:\n" ,N,N);
for(i=0;i<N;i++)
{
for(j=0;j<N;j++)
{
printf("Enter elements of a[%d[%d]: ",i,j);
scanf("%d", &a[i][j]);
}
}
for(i=0;i<N;i++)
{
for(j=0;j<N;j++)
{
if(a[i][j] !=0)
nonzero++;
}
}
printf("\nNo of non-zero emements: %d",nonzero);
getch();
}
Let A be an
n*n square matrix array. Write a module which
Find the number NUM of non-zero elements in A.