using System;

​

public class Program

{

    public static void Main()

    {

        double temp1 = double.Parse(Console.ReadLine());

        double temp2 = 0;

        double temp = Temperatura(temp1, temp2);

        Console.WriteLine(temp);

        if (temp > 37.5)

        {

            Console.WriteLine("Отидете на лекар!");

        }

    }

​

    static double Temperatura(double tempF, double tempC)

    {

        tempC = (tempF - 32) * 5 / 9;

        return tempC;

    }

}