Addition

/*Programmr: Addition
Jarod Beaumariage 4-27-2017*/

#include <iostream>
#include <string>
#include <windows.h>
#include <iomanip>
#include "MyConsole.h"

using namespace std;

int Intro()
{
	cout << "This program takes a list of integers that you enter and tells you the" << endl;
	cout << "sum of the negative integers, sum of the positive even integers, and sum" << endl;
	cout << "of the positive odd integers. Press enter when you are ready to start.";

	cin.ignore();
	ClearScreen();

	return 0;
}

//=========================================================================================

void addition(int in, int &negative_sum, int &even_positive_sum, int &odd_positive_sum)
{
	if(in < 0)
	{
		negative_sum += in;
	}
	if(in > 0 && in % 2 == 0)
	{
		even_positive_sum += in;
	}
	else if(in > 0 && in % 2 != 0)
	{
		odd_positive_sum += in;
	}
}

//=====================================================================================================

void repeat(char &again)
{
	cout << endl;
	cout << "Would you like to run the program again? Enter either 'y' or 'n': ";
	cin >> again;
	ClearScreen();

	while(again != 'y' && again != 'n')
	{
		cout << "Error! Please enter either 'y' or 'n': ";
		cin >> again;
		ClearScreen();
	}
}

//=====================================================================================================

int main()
{
	int input, negative = 0, even = 0, odd = 0;
	char rep;

	Intro();

	do
	{
		cout << "Enter a list of positive and/or negative integers (Enter 0 to stop): " << endl;

		do
		{
			cin >> input;

			addition(input, negative, even, odd);
		}while(input != 0);

		ClearScreen();

		SetColor(4);
		cout << "The sum of the negative numbers is " << negative << "." << endl;
		SetColor(5);
		cout << "The sum of the positive odd numbers is " << odd << "." << endl;
		SetColor(2);
		cout << "The sum of the positive even numbers is " << even << "." << endl;
		SetColor(7);

		repeat(rep);

		//Reset values before running again
		negative = 0, even = 0, odd = 0;

	}while(rep != 'n');

	cout << "Ok, have a great day!";

	return 0;
}