View Code of Problem 51

#include<stdio.h>
int main()
{
	int n;
	int value[100][100];
	int sum=0;
	scanf("%d",&n);
	for(int i=0;i<n;i++)
	{
		for(int j=0;j<n;j++)
		{
			scanf("%d",&value[i][j]);
		} 
	} 
	for(int i=0;i<n;i++)
	{
		for(int j=0;j<=i;j++)
		{
			sum=sum+value[i][j];
		}

	}		
	printf("%d",sum);
	return 0;
} 

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