import java.util.Scanner;

public class Hailstone1
{
   public static int sequence(int num)
   {
      int count;
      int n;
	
      count=1;
      n = num;
        
  // ... complete this section

      return count;
   }	

   public static void main(String[] args)
   {
      int max;
      int val;
      int count;
      Scanner infile = new Scanner(System.in);

      System.out.print("Enter value: ");
      val = infile.nextInt();
      count = sequence(val);
      System.out.println("Cycle length= " + count);
  
   }
}