Qué es void

Answer 1

"What is void"

Spanish-language page with some "void" discussion:

https://www.aprenderaprogramar.com/index.php?option=com_content&view=article&id=947:funciones-en-c-ique-significa-void-ique-es-el-tipo-de-retorno-ipara-que-sirve-return-modulos-cu00547f&catid=82&Itemid=210

Answer 2

void es nada es "retornar" sin valor