Global symbol "$i" requires explicit package name at noname.pl line 5.
Global symbol "$i" requires explicit package name at noname.pl line 5.
Global symbol "$i" requires explicit package name at noname.pl line 5.
Global symbol "%x" requires explicit package name at noname.pl line 6.
Global symbol "$i" requires explicit package name at noname.pl line 6.
Global symbol "$x" requires explicit package name at noname.pl line 10.
Execution of noname.pl aborted due to compilation errors.