The expression *s-p; is only meaningful if s is a pointer to a structure and p is a pointer that is a member of that structure.

Name: The expression *s->p; is only meaningful if s is a pointer to a structure and p is a pointer that is a member of that structure.
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Question

The expression *s->p; is only meaningful if s is a pointer to a structure and p is a pointer that is a member of that structure.

Quizplus · Accepted Answer

This expression is used to access the member variable 'p' of a structure using a pointer to that structure 's'. Therefore, the expression is only meaningful if s is a pointer to a structure and p is a member pointer of that structure.

The Expression *S->P; Is Only Meaningful If S Is a Pointer