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  1. palavra = "palavra"
  2. escolha = "a"
  3. contagem = palavra.scan(/(?=#{escolha})/).count
  4. puts "A palavra tem #{contagem} letras 'a' na palavra"
  5.  
  6. #http://pt.stackoverflow.com/q/187136/101
Success #stdin #stdout 0s 28688KB
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A palavra tem 3 letras 'a' na palavra
https://ideone.com/SGNsgk
language:
Ruby (ruby 2.5.5)
created:
7 years ago
visibility:
public

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