C++ Useful functions

Ongoing project used to share my c++ functions, all created in the 1st year of my graduation in Computer Engineering

Created on Sun Jun 21 2020 @author: Pedro Alvim - @PedroAlvim

REFerences:

1. Menu_v and Menu_h

   textcolor(); function: https://www.clubedohardware.com.br/topic/859181-resolvido-mudar-cor-da-fonte-no-codeblocks/?tab=comments#comment-4850643

2. Shuffle an array with rand();

   https://bost.ocks.org/mike/algorithms/#shuffling

Special thanks to @wcipriano who encouraged me to create this repository