summation using 2D Array
//2D ARRAY
#include<stdio.h>
main()
{ int a[100][100];
int n,m,i,j,k,sum=0;
printf("Enter row : ");
scanf("%d",&n);
printf("Enter column= ");
scanf("%d",&m);
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
printf("a[%d][%d]=",i,j);
scanf("%d",&a[i][j]);
//printf("\n");
sum=sum+a[i][j];
}
}
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
printf("%d ",a[i][j]);
}
printf("\n");
}
printf("%d",sum);
return 0;
}
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