What are pointer to pointer?

Answer:
A pointer only holds an address information (location) in the memory.
if a pointer holds points another pointer then it is a pointer to an other pointer.

Pointer holds an address in the memory so in that address there is an other location information that shows another location.
First answer by Cengiz onkal. Last edit by Cengiz onkal. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 2 [recommend question].