12 lines
233 B
C++
12 lines
233 B
C++
#pragma once
|
|
|
|
template <class T>
|
|
class Stack {
|
|
public:
|
|
virtual ~Stack();
|
|
virtual bool empty() const = 0;
|
|
virtual int size() const = 0;
|
|
virtual T& top() = 0;
|
|
virtual void pop() = 0;
|
|
virtual void push(const T& theElement) = 0;
|
|
}; |