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  1. #!/usr/bin/perl
  2. #
  3. # Il numero di partenza viene fornito come costante.
  4. #
  5. $numero = 5;
  6. $cont = $numero -1;
  7. while ($cont)
  8.   {
  9.     $numero *= $cont;
  10.     $cont--;
  11.   }
  12. print "Il fattoriale è $numero.\n";
  13.  
Success #stdin #stdout 0s 4596KB
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Standard input is empty
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Il fattoriale è 120.
https://ideone.com/BiDjj
language:
Perl (perl 5.28.1)
created:
12 years ago
visibility:
public

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