运算符重载的同时也可以发生函数重载!
#include<iostream> using namespace std; //加号运算符重载 class xiMeng { public: int M_A; int M_B; //通过成员函数运算符重载 /*xiMeng operator + (xiMeng& p) { xiMeng temp; temp.M_A = this->M_A + p.M_A; temp.M_B = this->M_B + p.M_B; return temp; }*/ }; //通过全局函数运算符重载 xiMeng operator+ (xiMeng& p1, xiMeng& p2) { xiMeng temp; temp.M_A = p1.M_A + p2.M_A; temp.M_B = p1.M_B + p2.M_B; return temp; } //运算符重载也可以发生函数重载 xiMeng operator+ (xiMeng& p, int num) { xiMeng temp; temp.M_A = p.M_A + num; temp.M_B = p.M_B + num; return temp; } void xiMengTest() { xiMeng p1; p1.M_A = 15; p1.M_B = 25; xiMeng p2; p2.M_A = 10; p2.M_B = 30; //通过全局函数运算符重载 xiMeng p3 = p1 + p2; cout << "p3.M_A = " << p3.M_A << endl; cout << "p3.M_B = " << p3.M_B << endl; //运算符重载也可以发生函数重载 xiMeng p4 = p1 + 100; cout << "p4.M_A = " << p4.M_A << endl; cout << "p4.M_B = " << p4.M_B << endl; } int main() { xiMengTest(); return 0; }
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