If you were going to overload the + operator to add an int to a Rectangle instance with the int as the first operand (for example 5 + box would call your overloaded function assuming box was a Rectangle instance), you would be required to overload it as global non-member function (preferably a friend).
OOPs
In today's technology-driven world, computer programming skills are in high demand. The object-oriented programming (OOP) approach is very much useful while designing and maintaining software programs. Object-oriented programming (OOP) is a basic programming paradigm that almost every developer has used at some stage in their career.
Constructor
The easiest way to think of a constructor in object-oriented programming (OOP) languages is:
If you were going to overload the + operator to add an int to a Rectangle instance with the int as the first operand (for example 5 + box would call your overloaded function assuming box was a Rectangle instance), you would be required to overload it as global non-member function (preferably a friend).
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