Operator Overloading in C++ — a practical guide to C++ operator overloading with clear examples you can reuse in real projects.
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Short description
Overload only when meaning is obvious (e.g., + for vectors, << for printing).
operator<< tip
std::ostream& operator<<(std::ostream& os, const Point& p) {
return os << '(' << p.x_ << ',' << p.y_ << ')';
}