using System; 

public class Program 

{ 

       public static void Main() 

       { 

              int d,f,l ;

              Console. Write("Enter any number : "); 

              d=Convert. ToInt32(Console.ReadLine()); 

​

              f=d; 

              l=d%10; 

              while(f>11) 

              { 

                   f/=10; 

              } 

​

              Console. WriteLine("First Digit = "+f); 

              Console. WriteLine("last Digit = " +1); 

       } 

}