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".
Find the sum of all the numbers of the input vector
Remove all the words that end with "ain"
Energy of a photon
CONVERT TAN TO SIN
Number of odd and even elements within matrix
Create matrix with Gray code
Make a vector of prime numbers
How many digits are there?
Vector of numbers divisible by 3
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