Vegetable Market

using System;

namespace VegetableMarket
{
	class Program
	{
		public static void Main(string[] args)
		{
			var vegetablePrice = double.Parse(Console.ReadLine());
			var fruitPrice = double.Parse(Console.ReadLine());
			var vegetableQuantity = int.Parse(Console.ReadLine());
			var fruitQuantity = int.Parse(Console.ReadLine());
			double totalCostVegetable = vegetablePrice * (double)vegetableQuantity;
			double totalCostFruit = fruitPrice * (double)fruitQuantity;
			double totalAmount = totalCostVegetable + totalCostFruit;
			double totalAmountEuro = totalAmount / 1.94;
			Console.WriteLine(totalAmountEuro);
			Console.Write("Press any key to continue . . . ");
			Console.ReadKey(true);
		}
	}
}