View Code of Problem 51

#include<bits/stdc++.h>
using namespace std;

int main(){
	int n,i,j,sum = 0;
	scanf("%d",&n);
	int a[n][n];
	memset(a,0,sizeof(a));
	for(i = 0; i < n ; i++){
		for(j = 0; j < n; j++){
			scanf("%d",&a[i][j]);
		}
		printf("\n");
	}
	for(i = 0; i < n ; i++){
		for(j = 0; j < n; j++){
			sum += i + j - 1;
		}
	}
	printf("%d",sum);
	return 0;
}

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