Advanced Scratch Programming: Learn to design programs for challenging games, puzzles, and animations by Abhay Joshi

Author:Abhay Joshi [Joshi, Abhay]
Language: eng
Format: azw3
Publisher: Tanuja Joshi
Published: 2016-09-06T16:00:00+00:00

There is a small problem in this script. Do you see it?

When M = 0, the above script will make it -1, which is not valid, is it? Can you fix this problem and rewrite the script?

Here is how it will look with the fix:

Now, how about the “minute-” script for the hour-hand? Can you work out the steps?

Here is how it will work. If the minute-hand crosses the 0 mark, the hours must go down by 1.

Once again, there is a small problem with this script. Do you see it?

When H = 0, the above script will make it -1, which is invalid. How will you fix it ?

Here is the final script:

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