Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
112049 何松羽 13判断质数 C++ Compile Error 0 MS 0 KB 286 2025-03-08 12:53:24

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:27: error: 'j' was not declared in this scope
  for (int i = 2; i < n  ; j++) {
                           ^