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parzibyte/main.rb

Created January 15, 2019 17:48
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Convertir cadena a mayúscula y minúscula created by parzibyte - https://repl.it/@parzibyte/Convertir-cadena-a-mayuscula-y-minuscula
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main.rb
cadena = "Hola, mundo"
minuscula = cadena.downcase
mayuscula = cadena.upcase
mayuscula.downcase!
puts "'#{cadena}' en minúscula es '#{minuscula}' y en mayúscula es '#{mayuscula}'"
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