Run ID:163849

提交时间:2026-10-31 10:53:14

#include<iostream> using namespace std; int main() { int n; cin>>n; int i=2; bool a=true; while(i<n) { if(n%i==0) { a=false; break; } i++; } if(a) { cout<<"Yes"<<endl; } else cout<<"No"<<endl; return 0; }