编写题解 3008: 买笔，

解题思路:

注意事项:只因你太美

参考代码:

#include <iostream>

using namespace std;

int main(int argc, char** argv) {

int x,y,a,b,c;

cin>>x;

c=x/4;

y=x%4;

switch(y){

case 0:cout<<0<<" "<<0<<" "<<c<<endl;break;

  case 1:cout<<0<<" "<<1<<" "<<c-1<<endl;break;

  case 2:cout<<1<<" "<<0<<" "<<c-1<<endl;break;

   case 3:cout<<1<<" "<<1<<" "<<c-2<<endl;break;

}

return 0;

}