#include <iostream>
using namespace std;

main()
{
  int donuts, milk;
  double dpg;

  cout << "Enter number of donuts:\n";
  cin >> donuts;
  cout << "Enter number ofglasses of milk:\n";
  cin >> milk;

  if (milk <=0) {
    cout << donuts << " donuts. and No Milk!\n"
         << "Go buy some milk.\n";
  } 
  else {
    dpg = donuts / static_cast<double>(milk);

    cout << donuts << " donuts.\n" 
       << milk << " glasses of milk.\n"
       << "You have " << dpg << " donuts for each glass of milk.\n";
  }
}