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| 1 | //============================================================= stack.h ====== | |
| 2 | //= C++ class for a stack of integers data structure | |
| 3 | //============================================================================ | |
| 4 | //= Make: Not Applicable | |
| 5 | //= Exec: Not Applicable | |
| 6 | //=--------------------------------------------------------------------------- | |
| 7 | //= Notes: See stack.cpp for member functions | |
| 8 | //=--------------------------------------------------------------------------- | |
| 9 | //= History: KJC (09/27/16) - Originate | |
| 10 | //============================================================================ | |
| 11 | class stack | |
| 12 | {
| |
| 13 | private: | |
| 14 | int *s_array; // Array of intergers for stack | |
| 15 | int size; // Size of stack | |
| 16 | int top; // Pointer to top element in stack | |
| 17 | ||
| 18 | public: | |
| 19 | stack() {} // Default constructor
| |
| 20 | stack(int length); // Constructor allocates memory for s_array | |
| 21 | int get_top(void); // Returns pointer to top (-1, ... size - 1) | |
| 22 | void push(int x); // Pushes x onto stack | |
| 23 | int pop(void); // Pops and returns popped value | |
| 24 | ~stack(void); // Destructor frees memory for s_array | |
| 25 | }; |
