Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
159639 张晓冉 判断素数II C++ Compile Error 0 MS 0 KB 257 2026-09-05 19:20:32

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int m(int n){ int s = 0; for(int i = 2;i <= n;i++){ if(i % 2 != 0){ s++; } } return s; } int main(){ int n; cin>>n; cout<<m(s)<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:15:13: error: 's' was not declared in this scope
     cout<