Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
3367 孙灏洋 对角线之和 C++ Wrong Answer 0 0 MS 256 KB 343 2019-12-15 20:26:37

Tests(0/1):


#include<iostream> using namespace std; int main(){ int a[101][101]; int n,sum; cin>>n; int i; for(i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; if(i+j-1==n){ sum+=a[i][j]; } if(i==j){ sum+=a[i][j]; } } } if(n%2!=0){ int k; k=n/2+1; sum-=a[k][k]; } cout<<sum; }


Judgement Protocol: