Created
August 3, 2021 08:08
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Lychrel_number
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| class LychrelNumber | |
| def run(n) | |
| max_iteratoins = 10 | |
| value = n | |
| steps = 0 | |
| converge = false | |
| (1..max_iteratoins).each do |i| | |
| reverse = reverse(value) | |
| if reverse == value | |
| converge = true | |
| break | |
| end | |
| value = value + reverse | |
| steps = i; | |
| end | |
| if converge | |
| return "Steps: #{steps}, Result: #{value}" | |
| end | |
| "Did not converge Steps #{steps}, Result #{value}" | |
| end | |
| def reverse(n) | |
| remainder = 0 | |
| number = n | |
| new_number = 0 # 40 | |
| while number > 0 | |
| remainder = number % 10 | |
| new_number = new_number * 10 + remainder | |
| number = number / 10 | |
| end | |
| new_number | |
| end | |
| end |
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