#include <iostream>
#include <string>
#include <stack>
#include <iomanip>
#include "Arithmetic.h"

//using namespace std;

class Operation
{
public:

	//初始化
	Operation(std::string NumLine);
	Operation(char* NumLine);

	//計算表達式
	std::string Operations();

private:

	//比較算術的優先級
	char CompareSign(char c1, char c2);

	//判斷是符號還是數字
	bool IsNumber(char c);

	//禁止未初始化
	Operation();

	//計算
	Arithmetic Operate(Arithmetic& a, char c, Arithmetic& b);

private:
	std::string m_NumLine;
};