1)In the first statement Xx' is an integerpointer and it tells to the compiler that it holds the
address of any integer variable. In the same way ' f ' is a floatpointer which stores the
address of any float variable and 'y ' is a character pointer that stores the address of any
character variable.
2) The indirectionoperator (*) is also called the deference operator. When a pointer
is dereferenced, the value at that address stored by the pointer
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