class Person {
    int age;
    char* name;

	friend void swap(Person& first, Person& second) /* nothrow */ {
        std::swap(first.name, first. name);
        std::swap(first.age, first.age);
    }
public:
    Person(int age, char* name) : age(age) {
        this->name = new char[strlen(name)+1];
        strcpy(this->name, name);
    }

	Person(const Person& other) : age(other.age) {
        name = new char[strlen(other.name)+1];
        strcpy(name, other.name);
    }

    Person& operator=(const Person& other) {
        if (this != &that) {
            Person temp(other);
            swap(temp, other);
        }
        return *this;
    }

	~Person() {
        delete[] name;
    }
}