View Code of Problem 37

#include <iostream>
using namespace std;
int main(void){
    int n;
    while(cin>>n){
        int flag=0;
        if(n%2==0){
            cout<<"第一棵";
            flag++;
        }
        if(n%3==0){
            if(flag>0)  cout<<"、";
            cout<<"第二棵";
            flag++;
            }
        if(n%5==0){
            if(flag>0) cout<<"、";
            cout<<"第三棵";
            }
        cout<<endl;
        cout<<n/2+n/3+n/5<<endl;
    }
}