Run ID:118992
提交时间:2025-05-11 16:36:29
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,i=2; bool f=0; cin>>n; while(i<n){ if(n%i==0){ f=1; break; } i++; } if(f==0)cout<<"YES"<<endl; else cout<<"NO"<<endl; return 0; }