Question

Execute this code with THREE pushes and ONE pop stack s; s.push(1); s.push(2); s.push(3); cout << s.pop( ); Suppose that s is represented by a linked list. Draw the state of the private member variables of s after the above code:

_______

head_ptr | |

|_______|

Answer 1

stack<int>s; 
s.push(1);
 s.push(2);
 s.push(3); 
cout << s.pop( ) //
Two items are remaining in the stack. The item on the stack's top is 2.

The state of the private member variables