Run ID:117901
提交时间:2025-04-20 18:07:20
#include<iostream> using namespace std; int main(){ int n,i; bool flag=true; cin>>n; for(i=2;i<n;i++){ if(n%i==0){flag=false;break;} } if(flag) cout<<"Yes"<<endl; else cout<<"No"<<endl; return 0; }