IntroC#_types_variables_operators_console_if_1a

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace HelloWorld
{
    class Program
    {
        static void Main(string[] args)
        {
            int age = 50;
            int colegeTest = 10 + ++age;
            age +=23;
            int test2 = 10 + 34* 8;
            char firstLetter = 'S';
            float myMoney = 2.34f;
            string name = "Stoyan";
            sbyte test = -128;
            bool isMail = true;

            object myObject = 5;

            int result = age + test;

            bool logResult = age < test;

            Console.WriteLine("Hello World! I am " + age + " years old. My name starts with " + firstLetter + "My money " + myMoney);
            Console.WriteLine("My name is " + name + test);
            Console.WriteLine("My I a mail: " + isMail);
            Console.WriteLine("Result " + result);
            Console.WriteLine("loResult " + logResult);
            Console.WriteLine("colege " + colegeTest);

           //  string readCOnsole = Console.ReadLine();
           //  Console.WriteLine("You have entered " + int.Parse(readCOnsole));

            Console.WriteLine("Please eneter your age: ");
            int userAge = int.Parse(Console.ReadLine());

            /*
            if (userAge < 20)
            {
                Console.WriteLine("You are an teenager!!!");
            }
            else if (userAge < 50 && userAge > 30) {
                Console.WriteLine("You are in the middle age");
            }
            else {
                Console.WriteLine("You are not in our age ranges");
            }
            */

            switch (userAge)
            {
                case 20:
                    Console.WriteLine("You are 20 years old");
                    break;

                default:
                    Console.WriteLine("Nothing else matches");
                    break;
            }
        }
    }
}