Run ID:141942

提交时间:2025-12-29 16:35:53

#include<iostream> using namespace std; int main(){ int a,b; b=0; cin>>a; for(int i=1;i<=a;i++){ if(a%i==0){ b=b+1; } } if(b==2){ cout<<"Yes"; }else{ cout<<"No"; } }