Finalizando desafio 2 #347
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Challenge 2: Palindromos
Explique um pouco como resolveu o desafio
Recebido a string via
ARGV, foi normalizado a string para letras minúsculas utilizando o métododowncase, e então utilizado o métodoreversedo ruby para inverter a string.Para saber se é um palíndromo, foi feito a comparação com a string original.
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