using System;

public class Program

{

    public static void Main()

    {

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

        float Tm = 60.0f;

        Console.WriteLine("Write [Lrez]:");

        float Lrez = float.Parse(Console.ReadLine());

        float Lpx = Lrez + 3 + 3;

        Console.WriteLine("Lp.x. = " + Lpx.ToString());     

        Tm *= Lrez / Lpx;

        Console.WriteLine("Tm = " + Tm.ToString());

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

        Console.WriteLine("Write [Vtabl]:");

        float Vtabl = float.Parse(Console.ReadLine());

        float Vrasch = Vtabl * 1.35f * 1.2f;

        Console.WriteLine("Vrasch = " + Vrasch.ToString());

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

        Console.WriteLine("Write [D]:");

        float D = float.Parse(Console.ReadLine());

        float nRasch = (1000.0f * Vrasch)/(3.1459f * D);

        Console.WriteLine("nRasch = " + nRasch.ToString());

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

        Console.WriteLine("Write [nPasp]:");

        float nPasp = float.Parse(Console.ReadLine());

        float v = (3.1459f * D * nPasp)/1000.0f;

        Console.WriteLine("v = " + v.ToString());

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

        Console.WriteLine("Write [Pztabl]:");

        float Pztabl = float.Parse(Console.ReadLine());

        float Pz = Pztabl * 1.15f * 1;

        Console.WriteLine("Pz = " + Pz.ToString());

        float Nrez = (Pz * v) / 6120;

        Console.WriteLine("Nrez = " + Nrez.ToString());

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

        Console.WriteLine("Write [So]:");

        float So = float.Parse(Console.ReadLine());

        float Sm = So * nPasp;

        Console.WriteLine("Sm = " + Sm.ToString());

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

        float To = Lpx/Sm;

        Console.WriteLine("To = " + To.ToString());

    }

}