23 lines
493 B
C++
23 lines
493 B
C++
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#include <string>
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#include <iostream>
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class Contact {
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private:
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std::string first_name;
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std::string last_name;
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std::string nickname;
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std::string phone_number;
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public:
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Contact(std::string first_name, std::string last_name, std::string nickname, std::string phone_number);
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Contact();
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~Contact();
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Contact &operator=(const Contact &contact);
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bool isValid() const;
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std::string to_string() const;
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};
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std::ostream& operator<<(std::ostream& os, const Contact& fixed);
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