Light,More Light

// Light More Light.cpp : Defines the entry point for the console application.//#include "stdafx.h"using namespace std;int _tmain(int argc, _TCHAR* argv[]){int light=0;while(cin>>light){if(light==0)break;else{int amout=0;for(int i=1;i<=light;++i){if(light%i==0)++amout;}if(amout%2==0)cout<<"no"<<"/n";else cout<<"yes"<<"/n";}}return 0;}