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The problem set for Week 3 asks students to write code for a classic puzzle game in the C programming language.

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PSET3 helpers.c

At the end of your while loop you have a 'return false'. Unless your first if is true, you exit the while loop giving false.
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Pset3 helpers.c

While start and end are just indexes, mid is a value from your array. So on the 1st iteration, start = 0, end = 3-1 = 2 and mid = values[1] = 43. As you wrote the code, mid is not the (start + end) / …
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