error « const « C Q&A

1. Error "initializer element is not constant" when trying to initialize variable with const    stackoverflow.com

I get an error on line 6 (initialize my_foo to foo_init) of the following program and I'm not sure I understand why.

typedef struct foo_t {
    int a, b, ...

2. const error    cboard.cprogramming.com

3. Parse Error: Expecting 'Sep' - in defining CONST    forums.devshed.com

I am learning C and am getting an error when I attempt to compile my program. The issue comes with attempting to make pounds and euros constant variables: Works float pounds=.53639; float euros=.77052; int i,TRUE=1, FALSE=0; Does Not Work const float pounds=.53639; const float euros=.77052 I am using Miracle C compiler by the way. Thanks! Miracle C Compiler (r3.2), written by ...

4. const multiple include error    forums.devshed.com

You need to have them defined without the "extern" in one (and only one) source file. As it stands you could take the extern out of the ones in core.h as long as core.h was only included in once source (.cpp) file. Alternatively you could copy the definitions into a .cpp file (without the extern).