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  Value and type of last evaluated expression: Address of array element: Address of array elementx:  (none)

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Code

 Header...

typedef struct ellipse {
  float centre[2];
  float axes[2];
  float orientation;
  float area;
}Ellipse;

#define PI 3.14159265358979


 int main(){
   ... 

»  Ellipse ellie, *ep;// ellie is a structure, ep just a pointer

»  ep=&ellie;
»  ep->orientation=PI/4;

»  printf("Orientation: %g\n", ellie.orientation);
»  return 0;

}
Memory

main()

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ep = -143988345
ellie.centre[0] = -5.0668e+33
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ellie.centre[1] = 1.4013e-45
ellie.axes[0] = -4.63612e+33
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ellie.axes[1] = 3.99868e-34
ellie.orientation = 3.99858913e-34
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ellie.area = 1.40129846e-45

NB: the actual memory address of each variable is the
address shown plus 4294552000 (0xFFF9A9C0).

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Output

Orientation: 0.785398
                                                                                                                                                                                                                                                                       
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