DesafioRubyDIO

The objective of the challenge was to create a program in the Ruby language that would check whether the CPF entered by the user is valid or invalid.

Didactics:

You need to create a query program for the user's CPF. your code need to use a special library to know if the numbers that the user typed are from a real CPF.

Usage example

Instalation

bundle install

Or if you prefer to do the installation manually:

gem install cpf_cnpj

Important Links

Challenge link