Collatz function. Consider the following recursive function, which is related to a famous unsolved problem in number theory, known as the Collatz problem, or the 3n+1 problem: as a consequence of 17...

Collatz function. Consider the following recursive function, which is related to a famous unsolved problem in number theory, known as the Collatz problem, or the 3n+1 problem:

as a consequence of 17 recursive calls. Write a program that takes a command-line argument n and returns the value of i <>