Syntax for If - else

  if (condition)

  {

              Statements

              .

              .

  }

  else

 {

              Statement

              .

              .

              .

  }

 

Example:- 

using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace CABasics {     class IfElseExample7     {         static void Main(string[] args)         {             int N;             Console.WriteLine("Enter any Number either 1 or 2");             N = Convert.ToInt32(Console.ReadLine());             if (N == 1)             {                 Console.WriteLine("Hai");             }             if (N == 2)             {                 Console.WriteLine("Hellow");             }             else             {                 Console.WriteLine("You Have not entered either 1 or 2");             }             Console.ReadLine();         }     } }

Output :-