celiolatorraca / aula2-problema1

Ruby 1.8.7

Numero: 837799 - 525

real	0m8.673s
user	0m8.638s
sys	0m0.033s

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Ruby 1.9.2

Numero: 837799 - 525

real	0m4.823s
user	0m4.778s
sys	0m0.047s