Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
165353 王慕哲 外围元素之和 C++ Compile Error 0 MS 0 KB 385 2026-11-14 17:57:48

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:17: error: 's' was not declared in this scope
                 s+=a[n][m];
                 ^
Main.cc:14:17: error: 's' was not declared in this scope
                 s+=a[i][j];
                 ^
Main.cc:18:11: error: 's' was not declared in this scope
     cout<