Created
March 20, 2017 04:28
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Lighthouse Labs Yellow Pager example
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| def to_numbers(word) | |
| if(word.size != 10) | |
| return "not valid" | |
| end | |
| output = "" | |
| word.chars.each do |letter| | |
| output += to_number(letter.downcase).to_s | |
| end | |
| return output | |
| end | |
| def to_number(letter) | |
| if letter >= "a" && letter <= "c" then return 2 end | |
| if letter >= "d" && letter <= "f" then return 3 end | |
| if letter >= "g" && letter <= "i" then return 4 end | |
| if letter >= "j" && letter <= "l" then return 5 end | |
| if letter >= "m" && letter <= "o" then return 6 end | |
| if letter >= "p" && letter <= "s" then return 7 end | |
| if letter >= "t" && letter <= "v" then return 8 end | |
| if letter >= "w" && letter <= "z" then return 9 end | |
| end | |
| puts to_numbers("AAAAAAAAAA") |
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