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".
Swap the input arguments
Angle between Two Vectors
Are all the three given point in the same line?
Set the array elements whose value is 13 to 0
Find out sum and carry of Binary adder
Mean and standard deviation of times in string
Vector of numbers divisible by 3
Create matrix with Gray code
Volume and area of a sphere
Return area of square
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