07.Shopping

//Input
double budget = double.Parse(Console.ReadLine());
int videocardsCount = int.Parse(Console.ReadLine());
int processorsCount = int.Parse(Console.ReadLine());
int ramsCount = int.Parse(Console.ReadLine());

//Calculations
double videocardsBill = videocardsCount * 250;
double processordBill = processorsCount * (videocardsBill * 0.35);
double ramsBill = ramsCount * (videocardsBill * 0.1);

double bill = videocardsBill + processordBill + ramsBill;

if (videocardsCount > processorsCount)
{
    //bill *= 0.85
    bill = bill * 0.85;
}

//Output
if (budget >= bill)
{
    double remainingMoney = budget - bill;
    Console.WriteLine($"You have {remainingMoney:f2} leva left!");
}
else
{
    double neededMoney = bill - budget;
    Console.WriteLine($"Not enough money! You need {neededMoney:f2} leva more!");
}