Rounding was not mentioned in the problem statement..
Would be helpful if you change the description to say that the result should be saved to y, rounded up to 3 decimal places. Also, that the present value should be calculated with discrete compounding, and not continuously compounded.
Find state names that end with the letter A
Increment a number, given its digits
Eight Queens Solution Checker
Back to basics 22 - Rotate a matrix
Will there be a new leader?
Divide elements by sum of elements
Lunar Arithmetic (Multiplication)
Van Eck's Sequence's nth member
Find the biggest digit in a matrix
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