Impress_the_girlfriend

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Problem_1___Impress_the_girlfriend
{
    class Program
    {
        static void Main(string[] args)
        {
            decimal r = decimal.Parse(Console.ReadLine());
            decimal d = decimal.Parse(Console.ReadLine());
            decimal e = decimal.Parse(Console.ReadLine());
            decimal b = decimal.Parse(Console.ReadLine());
            decimal m = decimal.Parse(Console.ReadLine());

            decimal rubles = 3.5M / 100M;
            decimal dollar = 1.5M;
            decimal euro = 1.95M;
            decimal leva = b / 2;

            decimal rublesPrice = r * rubles;
            decimal dollarPrice = d * dollar;
            decimal euroPrice = e * euro;
            decimal levaPrice = leva;
            decimal justLeva = m;

            if (rublesPrice >= rublesPrice && rublesPrice >= dollarPrice && rublesPrice >= euroPrice && rublesPrice >= levaPrice && rublesPrice >= justLeva) Console.WriteLine("{0:f2}", Math.Ceiling(rublesPrice));
            else if (dollarPrice >= rublesPrice && dollarPrice >= dollarPrice && dollarPrice >= euroPrice && dollarPrice >= levaPrice && dollarPrice >= justLeva) Console.WriteLine("{0:f2}", Math.Ceiling(dollarPrice));
            else if (euroPrice >= rublesPrice && euroPrice >= dollarPrice && euroPrice >= euroPrice && euroPrice >= levaPrice && euroPrice >= justLeva) Console.WriteLine("{0:f2}", Math.Ceiling(euroPrice));
            else if (levaPrice >= rublesPrice && levaPrice >= dollarPrice && levaPrice >= euroPrice && levaPrice >= levaPrice && levaPrice >= justLeva) Console.WriteLine("{0:f2}", Math.Ceiling(levaPrice));
            else if (justLeva >= rublesPrice && justLeva >= dollarPrice && justLeva >= euroPrice && justLeva >= levaPrice && justLeva >= justLeva) Console.WriteLine("{0:f2}", Math.Ceiling(justLeva));

        }
    }
}