#include <iostream>
#include <cstdlib>
using namespace std;

int main()
{
	double bottles {27.0};
	double bottlesPerSixpack {6.0};

	//Outputs 4.5 (the right answer).
	cout << "You have " << bottles / bottlesPerSixpack << " sixpacks.\n"; 

	//Outputs 4.5 (the right answer).
	cout << "You have " << 27.0 / 6.0 << " sixpacks.\n"; 

	int iBottles {27};
	int iBottlesPerSixpack {6};

	//Outputs 4 (a wrong answer).
	cout << "You have " << iBottles / iBottlesPerSixpack << " sixpacks.\n"; 

	//Outputs 4 (a wrong answer).
	cout << "You have " << 27 / 6 << " sixpacks.\n"; 

	return EXIT_SUCCESS;
}