Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
64792 vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv 外围元素之和 C++ Accepted 2 MS 268 KB 302 2024-01-21 17:47:33

Tests(10/10):


Code:

#include<bits/stdc++.h> using namespace std; int a[11][11]; int main(){ int n; int m; int sum=0; cin>>n>>m; for(int i=0;i<n;i++){ for(int j=0;j<m;j++){ cin>>a[i][j]; if(j==0||j==m-1||i==0||i==n-1){ sum+=a[i][j]; } } } cout<<sum; return 0; }