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Homework 3 programming problems

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Problem 1 (rename file)
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Correctness:

You made a mistake!

-1

You made another mistake!

-2

But you did something extra.

+0.5

Score:  7.5 out of 10

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Problem 2 (find file in search path)
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Correctness:

You made a mistake!

-0.5

You made another mistake!

-1.5

Score:  8 out of 10

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Total score:  __ out of 20

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