4. C# -- IF, ELSE 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)
{
            int var = 1;
            if(var ==1)
{
                Console.WriteLine("var=1");
}
            else if (var ==2)
{
                Console.WriteLine("var=2");
}
            else if (var == 3)
{
                Console.WriteLine("var=3");
}
            else 
{
                Console.WriteLine("var is other number");
}
            Console.ReadLine();
}
}
}