stackcopy.h

包括图、二叉树、链表

#ifndef STACKCOPY_H_	
#define STACKCOPY_H_
enum Eorro_codecopy{succese,underflow,overflow };
typedef int stack_entry;
const int stack_max=3;
class stackcopy
{
public:
	stackcopy();
	bool empty();
	bool full();
	void clear();
	Eorro_codecopy push(stack_entry&item);
	Eorro_codecopy pop();
	stack_entry top();
	stack_entry size();
private:
	stack_entry countcopy;
	stack_entry entry[stack_max];
};
#endif