using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("---- Задача 3 ----");

        Console.WriteLine();

        Console.Write("°F (от 0°F до 200°F): ");

        double F = double.Parse(Console.ReadLine());

        while (F < 0 || F > 200)

        {

            Console.Write("Въведи отново °F: ");

            F = double.Parse(Console.ReadLine());

        }

​

        while (true)

        {

            double C = ((F - 32) / 1.8);

            Console.WriteLine("°C: {0:f2}° ", C);

            break;

        }

    }

}