摘要： 本文主要讲述加号运算符“+”，自增运算符“++”，流提取运算符运“>>”，流插入运算符"<<"的重载。先给出Vector类:class Vector { public: Vector(double a = 0, double b = 0) {x = a, y = b;} //构造函数 Vector(const Vector& v){x = v.x, y = v.y;} //拷贝构造函数 Vector operator + (const Vector& v); //重载+ Vector operator ++ (); ... 阅读全文