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Factorial Program Using Functions in PERL

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Submitted on: 9/18/2016 11:36:31 PM
By: Jake R. Pomperada  
Level: Beginner
User Rating: By 1 Users
Compatibility: 5.0 (all versions), Active Perl specific, 4.0 (all versions), 3.0 (all versions), Pre 3.0
Views: 4726
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     A simple factorial program that uses Functions in Perl that will ask the user to give a number and then our program will compute the factorial value based on the given number by our user. Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com. My mobile number here in the Philippines is 09173084360.
 
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=**************************************
= Name: Factorial Program Using Functions in PERL
= Description:A simple factorial program that uses Functions in Perl that will ask the user to give a number and then our program will compute the factorial value based on the given number by our user.
Add me at Facebook my address is jakerpomperada@gmail.com and jakerpomperada@yahoo.com.
 
My mobile number here in the Philippines is 09173084360.
= By: Jake R. Pomperada
=**************************************

#!D:\xampp\perl\bin
sub factorial {
 my($num) = @_;
 if ($num == 1) {
return 1;
 } else {
return $num*factorial($num - 1); 
 }
}
print "Factorial Program in Perl";
print "\n";
print "Enter a Number : ";
$number = <>;
chop ($number); 
print "\n";
print factorial($number);


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