Run ID:92893

提交时间:2024-10-06 17:59:24

#include<bits/stdc++.h> using namespace std; int main() { int n,y=2; cin>>n; bool flag=0; while(y<n){ if(n%y==0){ flag=1; break; } y++; } if(flag==0)cout<<"Yes"; else cout<<"No"; return 0; }