#include <iostream>

using namespace std;

float milespergallon(float miles, float gallons)
{
  return miles/gallons;
}

int main()
{
   float miles, gallons;
   cout << "How many miles"; cin >> miles;
   cout << "How many gallons"; cin >> gallons;

  cout << "You have " << milespergallon(miles,gallons) << "mpg" << endl;

}