Assignment 76 and Collatz

Code

///Matthew Hughs
///Period 5
///Collatz
///Collatz.java
///2/5/2016


import java.util.Scanner;

class Collatz
{
    public static void main (String [] args)
    {
        Scanner keyboard = new Scanner(System.in);
        
        int num ;
        int step = 0;
        System.out.println("Type a number");
        num = keyboard.nextInt();
        step++;
        System.out.print( "\t" + num);
        while ( num != 1)
        {
            if (num%2 == 0)
            {
                num = ( num / 2);
                step++;
                System.out.print("\t" + num);
            }
            else
            {
                num = ( (num * 3) + 1 );
                step++;
                System.out.print("\t" + num);
            }
        }
        System.out.println();
        System.out.println("It took " + step + " steps to get to 1.");
    }
}

    

Picture of the output

Collatz