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  1. #!/usr/bin/perl -w
  2. use v5.14;
  3.  
  4. my ($x, $y) = split ' ', <>;
  5. say $x + $y
  6.  
Success #stdin #stdout #stderr 0s 3608KB
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stdin
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Standard input is empty
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0
stderr
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Use of uninitialized value $y in addition (+) at prog.pl line 5.
Use of uninitialized value $x in addition (+) at prog.pl line 5.
https://ideone.com/gSKAGU
language:
Perl (perl 5.28.1)
created:
10 years ago
visibility:
public

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