test.cpp

不带括号算术式求值另外一个版本 可以自动判断优先级 排除空格等字符影响

#include<iostream.h>    
#include<math.h>        
#include<ctype.h>       
#include"lStack.h"
#include"Calculator.h"

int main()
{
	Calculator<double> a;

	int choice=1;
	while(choice==1)
	{
		cout<<"Enter the expression(end with \"=\") :\n";
		a.run();
		cout<<"if u want to continue,enter \"1\": ";
		cin>>choice;
	}

    return 0;
}