Tipos de Datos: https://openwebinars.net/blog/principales-tipos-de-datos-en-c/
If, Else: https://aprende.olimpiada-informatica.org/cpp-if-comparacion
Ciclo For: https://www.programarya.com/Cursos/C++/Ciclos/Ciclo-for
Ciclo While: https://www.programarya.com/Cursos/C++/Ciclos/Ciclo-while