#include <iostream>
#include <string>
using namespace std;
/************************************************************************
关系运算符重载 == 、!=
/************************************************************************/
class Person{
public:
//有参构造
Person(int age, char* name)
{
m_age = age;
m_name = new char[strlen(name)+1];
strcpy(m_name, name);
}
//关系运算符==重载
bool operator==(const Person &per)
{
if (m_age == per.m_age && strcmp(m_name, per.m_name) == 0)
{
return true;
}
return false;
}
//关系运算符!=重载
bool operator!=(const Person &per)
{
if (m_age != per.m_age || strcmp(m_name, per.m_name) != 0)
{
return true;
}
return false;
}
~Person()
{
if (m_name != NULL)
{
delete m_name;
m_name = NULL;
}
}
private:
int m_age;
char *m_name;
};
void test1()
{
Person per1(20, "Tom");
Person per2(20, "Jerry");
if (per1 == per2)
{
cout<<"per1和per2相等"<<endl;
}
if (per1 != per2)
{
cout<<"per1和per2不相等"<<endl;
}
}
int main()
{
test1();
return 0;
}
C++ 关系运算符重载
最新推荐文章于 2024-10-09 15:36:52 发布
本文详细介绍了在C++中如何为自定义类Person重载关系运算符==和!=,通过比较实例变量m_age和m_name来判断两个Person对象是否相等或不相等。代码示例展示了有参构造函数的使用,以及在析构函数中释放动态分配的内存。
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