c++ (运算符重载 && 基本运算符重载)

​​    c++ (运算符重载 && 基本运算符重载)    ​​

 

c++ (运算符重载 && 基本运算符重载)

#define _CRT_SECURE_NO_WARNINGS
#includeusing namespace std;

class Person
{
public:
  Person(){}
  Person(int a,int b):m_A(a),m_B(b){}
  int m_A;
  int m_B;
  //+号运算符重载
  /*
  Person operator+ (Person &p) {//二元
    Person tmp;
    tmp.m_A = this->m_A + p.m_A;
    tmp.m_B = this->m_B + p.m_B;
    return tmp;
  }
  */
};
//利用全局函数
Person operator+ (Person &p1, Person &p2)//二元
{
  Person tmp;
  tmp.m_A = p1.m_A + p2.m_A;
  tmp.m_B = p1.m_B + p2.m_B;
  return tmp;
}
void  text01()
{
  Person p1(10, 10);
  Person p2(10, 10);
  Person p3 = p1 + p2;
  cout << "p3的 m_A " << p3.m_A << " p3的m_B" << p3.m_B << endl;
}

int main()
{
  text01();
  return 0;
}