calculator.h

计算器系统用于VC

#include"stack.h"
#include<math.h>

class calculator
{
	private:
		Stack s;Stack t;
		void enter(double num);
		bool get2operands(double& left,double&right);
		void compute(char ab);
	public:
		calculator(){}
	    void postfix();
		int isp(char a);
		int icp(char b);
		
};