IT VBE 2018

#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;

int n = 0;

int RED;

int GREEN;

int YELLOW;

char vel[100];
int velX[100];

void skaitymas(int& n, int& RED, int& GREEN, int& YELLOW, char vel[], int velX[]);
void skaicaivimas(int n, int& RED, int& GREEN, int &YELLOW, char vel[], int velX[]);

int main()
{
	skaitymas(n, RED, GREEN, YELLOW, vel, velX);
	skaicaivimas(n, RED, GREEN, YELLOW, vel, velX);
}
void skaitymas(int& n, int& RED, int& GREEN, int& YELLOW, char vel[], int velX[])
{
	ifstream d("duom.txt");

	d >> n;
	for (int i = 0; i < n; i++)
	{
		d >> vel[i] >> velX[i];

		if (vel[i] == 'G') // Jei Simbolis Lygus spalvos pavadinimui, Pridedama Tos Spalvos suma
		{
			YELLOW += velX[i];
		}
		if (vel[i] == 'R')// zalia
		{
			RED += velX[i];
		}
		if (vel[i] == 'Z')//raudona
		{
			GREEN += velX[i];
		}
	}
	//cout << YELLOW << GREEN << RED << endl;

	d.close();
}

void skaicaivimas(int n, int &RED, int& GREEN, int& YELLOW, char vel[], int velX[])
{
	int flag = 0;
	while ((GREEN != 0) && (YELLOW != 0) && (RED != 0)) // salyga vykdoma kol nesibaigia veliaveles
	{
		YELLOW -= 2; // Atimama po dvi velevles is kiekvienos spalvos;
		GREEN -= 2;
		RED -= 2;
		flag++;
	}

	cout << flag << endl;
	cout << "G " << YELLOW << "Z" << GREEN << "R " << RED << endl;
}



//while r || m || z =0