#include <iostream>	// for i/o
#include <time.h>	// for time and srand
using namespace std;


void GetRoll(float&, float&);	//first void function
float CalcSum(float, float);	// value returning function
void PrintRoll(float, float, float);	// second void function

int main()
{
	float die1, die2, sum = 0, sum2 = 0; // variables used
	srand(time(0));					// for random number operation
	cout << "This program will perform a game of craps. It will roll two dice and determine the outcome." << endl; // brief explantaion of the program

		GetRoll(die1, die2); //calling first void function (to roll two dice)
		sum = CalcSum(die1, die2); // calling value returning function (to add the two dice together)
		PrintRoll(die1, die2, sum); // calling second void function (print out the sum and the outcome of the game0


	return 0; //end program
}

void GetRoll(float& d1, float& d2) // code for the first void function to obtain 2 dice rolls.
{
	d1 = rand() % 6 + 1;
	d2 = rand() % 6 + 1;
	return;
}

float CalcSum(float d1 , float d2) // code for the value returning function to add the two dice rolled
{
	float sum;
	sum = d1 + d2;

	return sum;
}

void PrintRoll(float d1, float d2, float sum) // code for the second void function to print out the sum and the outcome of the game
{

	cout << "You rolled a " << d1 << " and a " << d2 << "." << endl;	//print out the numbers rolled from dice


	if ((sum == 2) || (sum == 3) || (sum == 12))
	{
		cout << "Your sum is, " << sum << ". You lose." << endl;	// nested if/else statement to determine the outcome of the game
	}

	else if ((sum == 7) || (sum == 11))
	{
		cout << "You sum is, " << sum << ". You win." << endl;
	}

	else
	{
		cout << "You sum is, " << sum << ". You have, " << sum << " points." << endl;

	}
}