Define subroutine then use it : Subroutine Definition « Subroutine « Perl






Define subroutine then use it

   

sub addem
{
    ($value1, $value2) = @_;
    $value1 + $value2;
}

$value = addem 2, 2;

print "2 + 2 = $value\n";

   
    
    
  








Related examples in the same category

1.A subroutine is defined by the sub keyword and the block of code that follows.
2.Accessing variables in subroutines
3.Adding two arrays in a subroutine
4.Ading two arrays together
5.Create a subroutine
6.Define subroutine and call it with using global variable
7.Define subroutine prototype
8.Subroutine with arguments defined before it is used
9.Subroutine with no arguments defined after it is used: using ()
10.Subroutine with no arguments defined before it is used
11.Anonymous Subroutines
12.Anonymous functions