Before you write a program
by Froga
The ideas the Program a siege lab assumes: what an instruction is, why input() never gives you a number, what a loop actually repeats, and the difference between printing an answer and returning one. Ten minutes.
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Unless something tells it otherwise, a program runs its instructions…
multiple choice
one at a time, from the top down
all at once
in whatever order is fastest
starting from the last line
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