initialise variables in constructor

Venkat Raghvan asked:

Hi!
I am going to design one mfc application in which I make one common cpp class contains header file with that,I include that header file in all subfiles in my project & declare variables in that header file with public access specifier,but when I am going to define that variable presided by extern keyword in sub files,but it not accessed & give error as

error LNK2001: unresolved external symbol "void * i_acc_no" (?i_acc_no@@3PAXA)  Add_account.obj

so how to solve that problem??

Tags: VC++, MFC

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