Basic Example of Nested If Else

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            // if else nested
            int a = 5; //Change value of a to see what gets executed and enjoy
            if (a == 6)
            {
                Console.WriteLine("a is 6");
            }
            else if (a == 7)
            {
                Console.WriteLine("a is 7");
            }
            else if (a == 9)
            {
                Console.WriteLine("a is 9");
            }
            else
            {
                Console.WriteLine("a is 8");
            }
            Console.ReadKey();
        }
    }
}