题解

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n%3==0&&n%5==0){
        cout<<"YES";
    }else{
        cout<<"NO";
    }
    return 0;
}

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n%15!=0){
        cout<<"NO";
    }else{
        cout<<"YES";
    }
    return 0;
}