Run ID:143637
提交时间:2026-01-17 11:58:51
#include<iostream> using namespace std; int main() { int i,n; bool flag=0; cin>>n; i=2; while(i<n) { if(n%i==o) { flag=1 break; } i++ } if(flag==0) cout<<"Yes"<<endl; else cout<<"No"<<endl; return 0; }