Run ID:143638
提交时间:2026-01-17 12:00:01
#include<iostream> using namespace std; int main(){ int n,i; bool flag=0; cin>>n; i=2; while(i<n) { if(n%i==0) { flag=1; break; } i++; } if(flag==0){ cout<<"Yes"<<endl;} else { cout<<"No"<<endl;} return 0; }