36 lines
692 B
Ruby
36 lines
692 B
Ruby
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#INICIO PARTE OPCIONAL / DESAFIO (!)
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require 'uri'
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require 'net/http'
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require 'json'
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EURUSD = 1.0767
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RATES = "https://open.er-api.com/v6/latest/EUR"
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def get_rate
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uri = URI(RATES)
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res = Net::HTTP.gete_response(uri)
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if (res.is_a?(Net::HTTPSuccess))
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parsed_body = JSON.parse(res.body)
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return parsed_body["rates"]["USD"]
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end
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end
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# FIM PARTE OPCIONAL / DESAFIO (!)
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def to_usd(amount)
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amount * EURUSD
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end
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puts("Enter the amount the convert from €uros: ")
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value = gets.chomp.to_f
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puts("Enter the exchange rate for the $U.S. Dollar: ")
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rate_usd = gets.chomp.to_f
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# eur to usd:
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puts("#{value} euros at an exchange of #{rate_usd} is #{to_usd(value).round(2)} dollars.")
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