如何在C ++中同时重载整数，浮点和双数据类型的运算符

I'm creating a 2D coordinate class (named “Point”) to help me learn C++. I want to be able to perform basic arithmetic operations (+, -, *, / ...) on Point class objects (e.g. Point_a + Point_b). However, I also want to be able to perform such operations between Points and other variable types (int/float/double).I'm creating a 2D coordinate class (named “Poin