Run ID:108664
提交时间:2025-01-21 10:34:26
#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 a,b=2; cin>>a; for(int i=2;i<a;i++){ if(a%i==0){ cout<<"NO"<<endl; break; }else{ b++; } }if(b==a){ cout<<"YES"<<endl; } return 0; }