Subj : Re: A real beginer's C++ question
To   : borland.public.cpp.borlandcpp
From : "Boba" <Boba@somewhere.world>
Date : Mon Jul 07 2003 06:50 pm

"Ed Mulroy [TeamB]" <ed@mulroyREMOVETHESECHARS.org> wrote in message
news:3f04b7b2$1@newsgroups.borland.com...
> It means that a symbol was used but it was never declared.
>
> For instance, in this program:
>
>   --------------------
>   #include <stdio.h>
>   int main()
>        {
>        printf("The value is %d\n", x);
>        return 0;
>        }
>   --------------------
>
> The symbol 'x' is not declared.
nor defined.
> In the program below 'x' is no longer undefined.
???
>   --------------------
>   #include <stdio.h>
>   int main()
>        {
>        int x = 3;
>
>        printf("The value is %d\n", x);
>        return 0;
>        }
>   --------------------
>
> .  Ed
in the code above 'x' is declared. But in the following
   #include <stdio.h>
   #define x 123
   int main()
        {
        printf("The value is %d\n", x);
        return 0;
        }
'x' is defined.
BOBA

.