Microsoft Windows [Version 6.1.7600] Copyright (c) 2009 Microsoft Corporation. All rights reserved. C:\Users\x>cd desktop C:\Users\x\Desktop>s1.pl Global symbol "$self" requires explicit package name at C:\Users\x\Deskto p\s1.pl line 97. Global symbol "$self" requires explicit package name at C:\Users\x\Deskto p\s1.pl line 98. Global symbol "$self" requires explicit package name at C:\Users\x\Deskto p\s1.pl line 99. Global symbol "$minTotal" requires explicit package name at C:\Users\x\De sktop\s1.pl line 99. Global symbol "$A" requires explicit package name at C:\Users\x\Desktop\s 1.pl line 99. Global symbol "$T" requires explicit package name at C:\Users\x\Desktop\s 1.pl line 99. Global symbol "$C" requires explicit package name at C:\Users\x\Desktop\s 1.pl line 99. Global symbol "$G" requires explicit package name at C:\Users\x\Desktop\s 1.pl line 99. Execution of C:\Users\x\Desktop\s1.pl aborted due to compilation errors. C:\Users\x\Desktop>