package com.company;
import java.util.Scanner;
public class Main {

    public static void main(String[] args) {

        Scanner keyboard = new Scanner(System.in);
        int num;
        System.out.println("Starting number:");
        num = keyboard.nextInt();
        do {
            System.out.println(num + " ");
            if ((num % 2) != 0)
                num = (3 * num) + 1;
            else
                num = num / 2;
        }
            while (num != 1) ;

        System.out.println(num);
    }

    }