struct people{
string name;//名字
string sex;//性别
int age;//年龄
string phonenumber;//号码
string addr;//地址
};
#define NAME_MAXLEN 20
typedef struct __person {
char name[NAME_MAXLEN];
bool sex;
unsigned int age;
int phone_num;
char *address;
}PERSON, *PPERSON;
struct Address_list
{ char name[20];
char sex;
int age;
int phone;
addr char[30];
};