Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
108488 李朋秦 13判断质数 C++ Compile Error 0 MS 0 KB 259 2025-01-20 15:14:11

Tests(0/0):

Code:

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

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:6: warning: variable 'n' set but not used [-Wunused-but-set-variable]
 bool n=1;
      ^
Main.cc: At global scope:
Main.cc:13:6: error: expected unqualified-id before 'if'
      if(n==0){
      ^
Main.cc:16:3: error: expected unqualified-id before 'else'
   else{
   ^
Main.cc:19:2: error: expected unqualified-id before 'return'
  return 0;
  ^
Main.cc:20:1: error: expected declaration before '}' token
 }
 ^