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".
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Is this triangle right-angled?
Pernicious Anniversary Problem
Divide by 4
Make a vector of prime numbers
Mean and standard deviation of times in string
Create matrix with Gray code
Can I make a right triangle ?
Vector of numbers divisible by 3
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