View Code of Problem 51

#include<stdio.h>
#include<string.h>

int main(){
	int n,a[11][11],i,j,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=n-1;j>=0;j--){
			sum+=a[i][j];
		}
	}
	printf("%d", sum);
	return 0;
}

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