View Code of Problem 51

#include<cstdio>
 int main(){
 	int n;
 	scanf("%d",&n);
 	int jz[n+1][n+1];
 	for(int i=1;i<=n;i++){
 		for(int j=1;j<=n;j++){
 			scanf("%d",&jz[i][j]);
		 }
	 }
	 int sum=0;
	 for(int i=1;i<=n;i++){
	 	for(int j=1;j<=i;j++){
	 		sum+=jz[i][j];
		 }
	 }
	 printf("%d",sum);
 	return 0;
 }

Double click to view unformatted code.


Back to problem 51