Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
159365 张宇泽 判断完全数 C++ Compile Error 0 MS 0 KB 350 2026-08-28 20:19:19

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n,sum=0; cin>>n; for(int i=1;i<=n/2;i++) if(n%i==0){ sum+=i; } if(n%i==0) { sum=sum+i; } } if(sum==n) { cout<<"YES"; } else { cout <<"NO"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:7: error: 'i' was not declared in this scope
  if(n%i==0)
       ^
Main.cc: At global scope:
Main.cc:16:5: error: expected unqualified-id before 'if'
     if(sum==n)
     ^
Main.cc:20:5: error: expected unqualified-id before 'else'
     else
     ^
Main.cc:24:5: error: expected unqualified-id before 'return'
     return 0;
     ^
Main.cc:25:1: error: expected declaration before '}' token
 }
 ^