Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
97663 周琨智 素数判断 C++ Compile Error 0 MS 0 KB 316 2024-11-16 12:00:16

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n;cin>>n; int flag=1; for(int i>3;i<=n-1;i++){ if(n%i==0){ flag=0; break; } } if(flag==0){ cout<<n<<endl; cout<<n<<"prime"<<endl; } if(flag!=0){ cout<<n<<endl; cout<<n<<"not prime"<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:11: error: expected ';' before '>' token
  for(int i>3;i<=n-1;i++){
           ^
Main.cc:6:11: error: expected primary-expression before '>' token
Main.cc:6:15: warning: for increment expression has no effect [-Wunused-value]
  for(int i>3;i<=n-1;i++){
               ^
Main.cc:6:20: error: expected ')' before ';' token
  for(int i>3;i<=n-1;i++){
                    ^
Main.cc:6:21: error: 'i' was not declared in this scope
  for(int i>3;i<=n-1;i++){
                     ^