C Programming
Comment on the following pointer declaration?int *ptr, p;

ptr and p both are not pointers to integer.
ptr is a pointer to integer, p is not.
ptr is pointer to integer, p may or may not be.
ptr and p, both are pointers to integer.

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C Programming
C preprocessor

Acts before compilation
Takes care of conditional compilation
Takes care of macros
All of these
Takes care of include files

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