compare two ages
Perl Fundamentals example from a Well House Consultants training course
More on Perl Fundamentals [link]
Source code: ages Module: P202
print "please enter first age: ";
$age1 = <STDIN> ;
print "please enter second age: ";
$age2 = <STDIN> ;
# get difference
$difference = $age1 - $age2 ;
print "The second person is ";
print " years younger than the first\n";
please enter first age: 14
please enter second age: 18
The second person is -4 years younger than the first
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