using System;
public class Program
{
public static int firstDigit(int n)
while (n >= 10)
n /= 10;
return n;
}
public static void Main()
int n;
Console.Write("Enter Number :");
n=Convert.ToInt32(Console.ReadLine());
int i=0;
while(i<=firstDigit(n))
Console.WriteLine("Number is :"+n);
i++;