a_4_2.cpp

C++应用教程原码,里面包含该书中有十三章内容的代码,详细具体

#include "stdafx.h"
#include "iostream"
using namespace std;
void main()
{  
   int ival = 2048, a = 256, *pi = &a;
   int &refVal = ival;
   int *&refPi = pi;
   ival ++;	                       	       //	①
   cout << "refVal = " << refVal <<endl;	
   refVal = a;                            //	②
   cout << "ival = " << ival<<endl;		
   *refPi = 1024;                            //	③
   cout << "a = " <<a<<endl;
   cin.get(); //等待结束，以便调测程序，可以删除
}