Select Code to Download

#! perl -slw
use strict;
...
C:\test>junk
Use of uninitialized value in join or string at C:\test\junk.pl line 1
+7.
Use of uninitialized value in join or string at C:\test\junk.pl line 1
+7.

#! perl -slw
use strict;
...
7 42
7 42
...