module SumOfNumbers
Constants
- VERSION
Public Class Methods
total_num(str)
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# File lib/sum_of_numbers.rb, line 4 def self.total_num(str) if (str.include?("-")) raise "Negative numbers are not allowed" else total = 0 str.gsub(/[^0-9]/, "+").split('+').reject { |t| t.empty? }.each { |strnum| total = total + strnum.to_f } return total end end