Conditions

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

namespace Conditionals  //We have to change set startup project when we want to ne solution
{
    class Program
    {
        static void Main(string[] args)
        {
            var number = 10;
            if (number == 10)
            {
                Console.WriteLine("Number is 10");
            }
            else if (number == 10)
            {
                Console.WriteLine("Number is 20");
            }
            else
            {
                Console.WriteLine("Number is not 10");
            }

            // Single Line If
            Console.WriteLine(number == 10 ? "Number is 10" : "Number is not 10 or 20");


            // Switch
            switch (number)
            {
                case 10:
                    Console.WriteLine("Number is 10");
                    break;
                case 20:
                    Console.WriteLine("Number is 20");
                    break;
                default:
                    Console.WriteLine("Number is not 10 or 20");
                    break;
            }


            // Demo
            if (number >= 0 && number <= 100)
            {
                Console.WriteLine("Number is between 0-100");
            }
            else if (number > 100 && number <= 200)
            {
                Console.WriteLine("Number is between 0-100");

            }
            else if (number > 200 || number < 0)
            {
                Console.WriteLine("Number less than 0 or greater than 100");

            }

            //Nested If
            if (number < 100)
            {
                if (number >= 90)
                {
                    Console.WriteLine("Number less than 100 and greater than 90");
                }
                if (number > 50)
                {
                    Console.WriteLine("Number less than 100 and greater than 50");

                }

            }


            Console.ReadLine();
        }
    }
}