Created
March 17, 2013 17:46
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| def factorial(num) | |
| p (1..num).inject(:*) || 1 | |
| end | |
| p "Factorial Using Ranges" | |
| print "Enter the number: " | |
| num = gets.to_i | |
| print "Factorial is: " | |
| factorial(num) |
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