#include <iostream>
using namespace std;

void guide()
{
	cout << "Welcome to Coffee Shop Sells Counter\n\n";
	cout << "===========================================\n\n";
	cout << "How to guide:\n1.";
}

void sellCoffee(int arr)
{
	int n,m;
	cout << "Type 1 for small coffee (9oz),\nType 2 for medium coffee,\nType 3 for large coffee\n\n";
	cout << "Coffee Size? "; cin >> n;
	cout << "Amount ordered? "; cin >> m;
	switch(n)
	{
		case 1:
			arr[0]+=m;
			break;
		case 2:
			arr[1]+=m;
			break;
		case 3:
			arr[2]+=m;
			break;
	}
}

void displayCupSizeSold(int arr[3])
{
	cout << endl;
	cout << "Subtotal " << arr[0] << " small size cup(s) sold.\n\n";
	cout << "Subtotal " << arr[1] << " small size cup(s) sold.\n\n";
	cout << "Subtotal " << arr[2] << " small size cup(s) sold.\n\n";
}

void displayCoffeeSold(int arr[3])
{
	const int small=9,medium=12,large=15;
	int sum = arr[0]*small + arr[1]*medium + arr[2]*large;
	cout << "Total " << sum << " coffee sold.\n\n";
}

void moneyMade(int arr[3])
{
	const float costsmall=1.75, costmed=1.9, costlarge=2;
	float mon = arr[0]*costsmall + arr[1]*costmed + arr[2]*costlarge;
	cout << "Money made: " << mon;
}

void
int main()
{