129124

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
129124	胥博雯	14判断素数III	C++	Compile Error	0 MS	0 KB	336	2025-08-22 11:10:20

Tests(0/0):

Code:

using namespace std; int main(){ int n; bool flag; flag=true; cin>>n; for(int i=2;i<n;i++){ if(n%i==0){ flag=false; break; } } if(flag==true){ cout<<"是素数"<<endl; } else{ cout<<"不是素数"<<endl; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^
Main.cc:14:9: error: 'cout' was not declared in this scope
         cout<<"是素数"<