Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
141186 张文浩 判断完全数 C++ Compile Error 0 MS 0 KB 273 2025-12-21 12:22:36

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main (){ int n; cin>>n; for(int i=1;i<n;i++){ if(n%i==0){ sum+=i; } } if(sum==n){ cout<<"YES"; }else{ cout<<"NO"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:4: error: 'sum' was not declared in this scope
    sum+=i;
    ^
Main.cc:14:6: error: 'sum' was not declared in this scope
   if(sum==n){
      ^