CurrencyCheck

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


class CurrencyCheck
{
    static void Main(string[] args)
    {
        double rubles = Double.Parse(Console.ReadLine())/100*3.5;
        double dollars = Double.Parse(Console.ReadLine())*1.5;
        double euro = Double.Parse(Console.ReadLine())*1.95;
        double levaB = Double.Parse(Console.ReadLine())/2;
        double levaM = Double.Parse(Console.ReadLine());
        double cheaperOne = Math.Min (rubles, dollars);
        double cheaperTwo = Math.Min(euro, levaB);
        double cheaperThree = Math.Min(cheaperOne, cheaperTwo);
        double cheapest = Math.Min(cheaperThree, levaM);
        Console.WriteLine("{0:N2}",cheapest);
    }
}