1. What is the output of the following algorithm?

    1. Set num to 6.
    2. Repeat while num > 0:
          2a. print num
          2b. set x to 3*num
          2c. print x
          2d. set num to num-1

2. What is the output of the following algorithm?

    1. Set sum to 0.
    2. Read an integer x from the user.
    3. Repeat while x >= 0:
       3a. Set sum to sum + x.
       3b. Set x to x-1.
    4. print sum.