1. By default, operators=and&are already overloaded in C++. For example, we can directly use the=operator to copy objects of the same class. Here, we do not need to create an operator function. 2. We cannot change the precedence and associativity of operators using operator overloading. ...
Now the+operator in the above code performs subtraction of points. Even though the program works without errors, you should absolutley avoid this. We should always use oeprators appropriately during operator overloading. Similarly, we can overload other operators as well. The special function that...