View Code of Problem 51

#include<stdio.h>
void main(){
	int a[10][10];
int n,i,j,sum;
sum=0;
scanf("%d",&n);
for(i=0;i<n;i++)
for(j=0;j<n;j++)
scanf("%d",&a[i][j]);

for(i=0;i<n;i++)
for(j=0;j<=i;j++)
sum=sum+a[i][j];

printf("%d",sum);




}

Double click to view unformatted code.


Back to problem 51