The problem says the input is a positive integer but the first test inputs 0. In my code that caused r = 0/0 error. Please change the wording to "input is non-negative".
How to subtract?
Replicate elements in vectors
find the maximum element of the matrix
02 - Vector Variables 2
Extra safe primes
Return area of square
Mean and standard deviation of times in string
Create matrix with Gray code
Volume and area of a sphere
How many digits are there?
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