using System;

public class Calculate

{

    public static void Main()

    {

            int x,months,weeks,days;

            long  hours, minutes,seconds;

            string choice;

            Console.WriteLine("Enter number of years:");

            x = Convert.ToInt32(Console.ReadLine());

​

            Console.WriteLine("convert years to?: \n month\n Week\n day\n minute\n seconds");

            choice = Console.ReadLine();

​

            switch (choice)

            {

                case "month":

                months = x * 12;

                Console.WriteLine("Total number of Months is " + months);

                break;

​

​

                case "week":

                    weeks = x * 52;

                    Console.WriteLine("Total number of Weeks is " +weeks);

                    break;

                case "day":

                    days = x * 365;

                    Console.WriteLine("Total number of Days is " + days);

                    break;

​

                case "hours":

                    hours = x *365*24*60;

                    Console.WriteLine("Total number of Hours is " + hours);

                    break;

​

                case "minutes":

                    minutes = x * 365 * 24 * 60 ;

                    Console.WriteLine("Total number of Minutes is " + minutes);

                    break;

​

                case "seconds":

                    seconds = x * 365 * 24 * 60*60;

                    Console.WriteLine("Total number of Minutes is " + seconds);

                    break;

​

                default:

                    Console.WriteLine("Enter valid option");

                    break;

            }

        }

    }

​