overloading-ostream-operator.cpp

// C++ > Debugging > Cpp overloading ostream operator
// Overload the << operator for Person class.
//
// https://www.hackerrank.com/challenges/cpp-overloading-ostream-operator/problem
// challenge id: 67733
//

#include <iostream>

using namespace std;

class Person {
public:
    Person(const string& first_name, const string& last_name) : first_name_(first_name), last_name_(last_name) {}
    const string& get_first_name() const {
      return first_name_;
    }
    const string& get_last_name() const {
      return last_name_;
    }
private:
    string first_name_;
    string last_name_;
};
// (skeliton_head) ----------------------------------------------------------------------

// Enter your code here.
ostream& operator<<(ostream& o, const Person& p)
{
    o << "first_name=" << p.get_first_name() << ",last_name=" << p.get_last_name();
    return o;
}

// (skeliton_tail) ----------------------------------------------------------------------
int main() {
    string first_name, last_name, event;
    cin >> first_name >> last_name >> event;
    auto p = Person(first_name, last_name);
    cout << p << " " << event << endl;
    return 0;
}