using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Choose what unit you want to convert: 1 - Cm to Inches, 2 - Inches to Cm, 3 - QUIT LIFE");

        //Inches = Cm * 0.393700787

        //Cm = Inches * 2.54

        int choice = 0;

        double Cm = 0;

        double Inches = 0;

        while (choice < 1 || choice > 3)

        {

            if (choice == 1)

            {

                Console.WriteLine(" You have chosen to convert Cm to Inches, Enter your Cms:  ");

                Cm = Convert.ToDouble(Console.ReadLine());

                Inches = Cm * 0.393700787

                Console.WriteLine(" Your Inches are:   ");

            }

            else if (choice == 2)

            {

                Console.WriteLine(" You have chosen to convert Inches to Cms , Enter your Inches:  ");

                Inches = Convert.ToDouble(Console.ReadLine());

                Cm = Inches * 2.54

                Console.WriteLine(" Your Cms are:   ");

    }

}