Created
May 17, 2009 06:26
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| max = 0 | |
| 999.downto(100) { |x| | |
| 999.downto(x) { |y| | |
| prod = x * y | |
| max = prod if (prod > max and prod.to_s == prod.to_s.reverse) | |
| } | |
| } | |
| puts max |
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