Because stack will contain a head pointer which will always
point to the top of the Stack.
All Stack Operations are done using Head Pointer. Hence
Stack ca be Described as a Pointer
stack is last in first out property,so lastly pushed
element is poped out first.so when a pointer is pointed it
always points out the head pointer i.e the top element in
the stack.,so stack is also described as pointer.
Because stack will contain a head pointer which will always point to the top of the Stack. All Stack Operations are done using Head Pointer. Hence Stack can be Described as a Pointer