main.cpp

本人课程设计成果

#include<iostream.h>
#include<windows.h>
#include<time.h>
#include"caculator.h"
void showtatal()
{
	cout<<"========================================"<<endl;
    cout<<endl<<"================计算器=================="<<endl;
	cout<<endl<<"========================================"<<endl;
    cout<<"请输入要计算的表达式(以'='结束):"<<endl;
}
void main()
{   
	char ch;	
    jisuanqi a;                                    
	while(1)
	{
        system("cls");
		showtatal();
	    a.jisuan();
	    a.show();
        cout<<"是否继续(y/n):";
        cin>>ch;
		while(ch!='y'&&ch!='Y')
        {
			if(ch=='n'||ch=='N')return;
            else
			{	
			    cout<<"请重新输入:";
		        cin>>ch;
			}
		}
    }
}