Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
112070 何松羽 素数判断 C++ Compile Error 0 MS 0 KB 285 2025-03-08 12:58:12

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int n; cin >> n; int flag = 1; for (int i = 2; i < n ; i++) { if (n % i == 0) { flag = 0; break; } } if (a == 0) { cout << "No" << endl; } else { cout << "Yes" << endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:14:6: error: 'a' was not declared in this scope
  if (a == 0) {
      ^