新手问题
定义重载
Vector3D operator + (const Vector3D& ,const Vector3D& );
Vector3D operator - (const Vector3D& ,const Vector3D& );
Vector3D operator = (const Vector3D& );
Vector3D operator += (const Vector3D& );
出现这种错误
error C2804: binary 'operator +' has too many parameters
c:\documents and settings\administrator\桌面\vector3d.h(20) : error C2804: binary 'operator -' has too many parameters
+和-不是2元操作符么,为什么会出现这种问题