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

namespace ConsoleApplication1
{
    class Program
    {
        //new methods go here.
        public static void firstMethod()
        {
            Console.WriteLine("This is my first method!");
        }

        public static bool isAdult(int age)
        {
            if (age > 21)
            {
                Console.WriteLine("You are an adult");
                return true;
            }
            else return false;


        }

        public static int calculateProduct(int numOne, int numTwo)
        {
         /*   int product = 0;
            product = numOne * numTwo;  
            return product;  */


            return numOne * numTwo;
        
        }

        public static string enterName()

        {
            Console.WriteLine("Enter your name");
            string name = Console.ReadLine();
            return name;
    
        }   


                
        static void Main(string[] args)
        {

            firstMethod();
            Console.WriteLine("This message is from Main.");

            Console.WriteLine("Enter your age");
            int age = Convert.ToInt32(Console.ReadLine());

            bool oldEnough = isAdult(age);
            Console.WriteLine("The value in oldEnough is " + oldEnough);
            
            int result = calculateProduct(3, 4);
            Console.WriteLine("The Result is " + result);

            string userName = enterName();
            Console.WriteLine("The user's name is " + userName);


        }
    }
}