Global symbol "$filename" requires explicit package name at 2.pl line 7.
Global symbol "$i" requires explicit package name at 2.pl line 16.
Global symbol "$i" requires explicit package name at 2.pl line 16.
Global symbol "$count" requires explicit package name at 2.pl line 16.
Global symbol "$i" requires explicit package name at 2.pl line 16.
Global symbol "@st" requires explicit package name at 2.pl line 18.
Global symbol "$i" requires explicit package name at 2.pl line 18.
Global symbol "@st" requires explicit package name at 2.pl line 19.
Global symbol "@st" requires explicit package name at 2.pl line 19.
Global symbol "$i" requires explicit package name at 2.pl line 21.