http://www.perlmonks.org?node_id=255133


in reply to A Perl aptitude test

The output you receive when running the code in question 1 depends on whether you have warnings turned on. Did any candidate mention that, was that part of the answer you were looking for? I'm just curious :-) 
#!/usr/bin/perl -w

print (2 * 3) + 3;

[download]
Results in: 
print (...) interpreted as function at foo.pl line 3
Usless use of integer addition (+) in void context at foo.pl line3.
6

[download]
Remove warnings and you just get 6

-- vek --

In Section Meditations