#include <conio.h>
#include <iostream.h>

int trucks = 40;
int numWheels = 10;
int weeks = 20;
int k1 = 5;
int k2 = 10;
int k3 = 25;
int k4 = 30;
int k5 = 30;



int round(double num)
{
	int result = num;
	if (num - result >= 0.5) result++;
	return result;
}

void inputData()
{
	cout << "Number of trucks:";
	cin >> trucks;
	cout << "Number of truck's wheels:";
	cin >> numWheels;
	cout << "Number of weeks:";
	cin >> weeks;
	cout << "Damaging wheels:";
        cout << "befour 6000 km:";
	cin >> k1;
        cout << "after 6 000 km:";
        cin >> k2;
        cout << "after 12 000 km:" ;
        cin >> k3;
        cout << "after 18 000 km:" ;
        cin  >> k4 ;
        cout << "after 24 000 km:";
        cin >> k5;
}

void main()
{
	clrscr();
	inputData();

	int q100 = trucks * numWheels;
	int q80  = 0;
	int q60  = 0;
	int q40  = 0;
	int q20  = 0;

	int sum = k1 + k2 + k3 + k4 + k5;
	double d1 = 1 - (double)k1 / sum;
	sum -= k1;
	double d2 = 1 - (double)k2 / sum;
	sum -= k2;
	double d3 = 1 - (double)k3 / sum;
	sum -= k3;
	double d4 = 1 - (double)k4 / sum;

	for (int week = 1; week <= weeks; week++)
	{
		if (week % 3 == 0)
		{
			q20 = round(q40  * d4);
			q40 = round(q60  * d3);
			q60 = round(q80  * d2);
			q80 = round(q100 * d1);
			q100 = trucks*numWheels - q80 - q60 - q40 - q20;

			cout << "decada N" << week/3 << ": " << q100 << " - new wheels" << endl;
			if (getch() == 27) break;
		}
	}
}