Write a function that gives the mean digit (round towards nearest integer) of an input and positive number. For example:
x = 264 --> y = 4
x = 128 --> y = 4
Test Suite problem #4 has an incorrect value.
Test suite #4 is incorrect
Remove the vowels
Project Euler: Problem 1, Multiples of 3 and 5
Arrange vector in ascending order
Doubling elements in a vector
Given a matrix, return the last eigen value
Ratio between sum of primes and sum of factors
Double the next!
Sum of a geometric series
Ratio between sum of primer numbers and non-prime numbers
Alternating 1´s and 0´s in a matrix
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