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".
Back to basics 6 - Column Vector
Create a square matrix of multiples
Beginner's Problem - Squaring
Height of a right-angled triangle
Can I make a right triangle ?
Mean and standard deviation of times in string
Create matrix with Gray code
Make a vector of prime numbers
Volume and area of a sphere
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