View Code of Problem 51

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

}

Double click to view unformatted code.


Back to problem 51