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  1. #!/usr/bin/perl
  2. $input_1 = 4;
  3. sub fattoriale
  4. {
  5.     local $valore = $_[0];
  6.     if ($valore > 1)
  7.       {
  8.         return ($valore * &fattoriale ($valore -1));
  9.       }
  10.     else
  11.       {
  12.         return 1;
  13.       }
  14. }
  15.  
  16. $miofatt = &fattoriale ($input_1);
  17.  
  18. print "$input_1! = $miofatt\n";
  19.  
Success #stdin #stdout 0s 4596KB
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Standard input is empty
stdout
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4! = 24
https://ideone.com/pnjiq
language:
Perl (perl 5.28.1)
created:
12 years ago
visibility:
public

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