| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 3260 | 老师 | 对角线之和 | C++ | Accepted | 100 | 2 MS | 288 KB | 236 | 2019-12-14 22:37:41 |
#include<iostream> using namespace std; int main(){ int a[101][101],n,sum=0; cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=n;j++){ cin>>a[i][j]; if(i==j||i+j==n+1) sum+=a[i][j]; } } cout<<sum; return 0; }