;
class Person
{
private:
    int num;
    char sex;
    Date birthday;
    charID[19];
public:Person()
           Person(char id[19];
           int n=0;
           int y=0;
           int d=0;
           int m=0;
           ):
           birthday(y,m,d)
           {
               num=n,sex=s;strcpy(ID,id);
           }
           Person(Person & P)
           {
               num=p.num;sex=p.sex;birthday=p.birthday;strcpy(ID,p.ID);
           
           }

void input()
{
    cout<<"录入数据:"<<endl;
    cout<<"编号:";
    cin<<num
}
cout<<"性别(m/f):";
cin>>sex;
cout<<"生日:"; birthday.set();
cout<<"身份证号:";
cin>>ID;ID[19]='\0';
cout<<endl;
};
void output()
{
    cout<<"编号:"<<num<<endl;
        cout<<"性别:"<<sex<<endl;
        cout<<"生日:";birthday.display();
        cout<<endl;
        cout<<"身份证号:"<<ID<<endl;
}
int main ()
{
    Person pl;
    pl.input();
    pl.output();
    return 0;
}