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class Person
{
public:
Person(){};
~Person(){};
friend ostream& operator<<(ostream& os, const Person& p)
{
os << "我是" << p.name << ", 今年" << p.age << "身高"
<< p.tall << ",体重" << p.weight << ".\n";
return os;
}
friend istream& operator>>(istream& is, const Person& p)
{
is >> p.name;
return is;
}
private:
string name;
int age;
int tall;
int weight;
};