Created
September 17, 2012 02:10
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Função para diferenciar números pares e impares sem usar divisão
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| def par_impar(num) | |
| if (-1)**num == 1 | |
| print "#{num}: par\n" | |
| else | |
| print "#{num}: impar\n" | |
| end | |
| end | |
| par_impar(1) | |
| par_impar(2) | |
| par_impar(1234) | |
| par_impar(1233) | |
| par_impar(20) | |
| par_impar(21) |
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