www.gusucode.com > 《C++高级语言程序设计》PPT及全书例子源代码-源码程序 > 《C++高级语言程序设计》PPT及全书例子源代码-源码程序/code/C++例题程序/第4章/s4_11/smain4_11.cpp

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//主文件
//文件名：ch4_11\smain4_11.cpp

#include "sclass4_11_counter.h"	//包含类定义头文件

//测试函数
void  main( )  
{ 
	CCounter oCCounter1, oCCounter2;

  	oCCounter1 = ++oCCounter2;		//此处++为重载前缀++,因为oCCounter2是CCounter的对象
									//调用重载( ),因为oCCounter是CCounter的对象
  	cout << "前缀++: " << oCCounter1() <<  " = " <<  oCCounter2.m_value << endl; 

  	oCCounter1 = --oCCounter2;		//此处--为重载前缀--,因为oCCounter2是CCounter的对象
									//调用重载( ),因为oCCounter2是CCounter的对象
  	cout << "前缀--: " <<  oCCounter1.m_value <<  " = " <<  oCCounter2() << endl;  

  	oCCounter1 = oCCounter2++;		//此处++为重载后缀++,因为oCCounter2是CCounter的对象
									//调用重载( ),因为oCCounter1是CCounter的对象
  	cout << "后缀++: " <<  oCCounter1.m_value <<  " < " <<  oCCounter2.m_value << endl; 

  	oCCounter1 = oCCounter2--;		//此处--为重载后缀--,因为oCCounter2是CCounter的对象
									//调用重载( ),因为oCCounter2是CCounter的对象
  	cout << "后缀--: " <<  oCCounter1() <<  " > " <<  oCCounter2() << endl;  

  	oCCounter1 = 10;				//调用重载运算符＝，将10赋值给对象
  	cout << "赋值＝: " <<  oCCounter1.m_value << endl;  
  	oCCounter2 = 10 + oCCounter1;
  	cout << "整数+对象: " <<  oCCounter1.m_value <<  "; " <<  oCCounter2.m_value<< endl;  	
  	oCCounter2 = oCCounter1 + 20;
  	cout << "对象+整数: " <<  oCCounter1.m_value <<  "; " <<  oCCounter2.m_value<< endl;  
  	oCCounter2 = oCCounter2 + oCCounter1;
  	cout << "对象+对象: " <<  oCCounter1.m_value <<  "; " <<  oCCounter2.m_value<< endl;  	
  	oCCounter2 = oCCounter2 - oCCounter1;
  	cout << "对象-对象: " <<  oCCounter1.m_value <<  "; " <<  oCCounter2.m_value<< endl;  

  	cout << "对象>对象: " <<  (oCCounter2 > oCCounter1) << endl;  
  	cout << "对象<=对象: " << (oCCounter2 <= oCCounter1) << endl;  
}