using System;

public class Program

{

    public static void first_tar()

    {

        Console.Write("enter now year:");

        int nowYear=int.Parse(Console.ReadLine());

        Console.Write("enter the year that you were born:");

        int born = int.Parse(Console.ReadLine());

        Console.Write("age: "+(nowYear-born));

    }

    public static void second_tar()

    {

        Console.WriteLine("enter number");

        int number = int.Parse(Console.ReadLine());

        Console.WriteLine(number+1);

        Console.WriteLine(number+2);

        Console.WriteLine(number+3);

    }

    public static void third_tar()

    {

        Console.Write("what the high");

        int high = int.Parse(Console.ReadLine());

        Console.Write("what the long");

        int rib = int.Parse(Console.ReadLine());

        Console.WriteLine("perimeter   "+(rib*3));

        Console.WriteLine("area     "+(high*rib));

    }

    public static void four_tar()

    {

        Console.Write("how much the trip cost in dollars");

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

        Console.Write("the trip cost in shekels:   " +(trip+400)*3.5);

    }

​

    public static void five_tar()

    {

        Console.Write("how much p? ");

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

        Console.Write("the c:   " +(p-32)*0.555);

    }

    public static void six_tar()

    {

        Console.WriteLine("how much money per hour ?");

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

        Console.WriteLine("how much hours in day?");

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

        Console.WriteLine("how much hours in night");

        int hours_night = int.Parse(Console.ReadLine());

        Console.WriteLine("how much hours in shabat");

        int hours_shabat = int.Parse(Console.ReadLine());

        Console.WriteLine("how much you get payed  "+(hours_day*per_hour+(hours_night*per_hour)*1.5+(hours_shabat*per_hour)*2));

    }

    public static void seven_tar()

    {

        Console.WriteLine("enter year now");

        int now = int.Parse(Console.ReadLine());

        Console.WriteLine("enter year born");

        int born = int.Parse(Console.ReadLine());

        Console.WriteLine("your age in days " + (now -born)*365);

        Console.WriteLine("your age in hours  " + (now -born)*365*24);

        Console.WriteLine("your age in secends  " + (now -born)*365*24*60*60);

    }

}