[C++知识库]结构体嵌套

/*个人基本情况*/?
#include<stdio.h>
#include<string.h>?
struct date
{
?? ?int year,month,day;
}birthday; ?//"birthday"可有可无?
struct person
{
?? ?char name[20];
?? ?char sex[20];
?? ?struct date birthday;
}man;
int main()
{
?? ?strcpy(man.name,"small陀螺");?
?? ?strcpy(man.sex,"男");?
?? ?man.birthday.year=2000;
?? ?man.birthday.month=12;
?? ?man.birthday.day=9;?
?? ?/*上面五行等价于 ? struct person man = {"small陀螺","男",{2000,12,9}};*/
?? ?printf("名字：%s\n性别：%s\n",man.name,man.sex);
?? ?printf("生日为：%d年%d月%d日",man.birthday.year,man.birthday.month,man.birthday.day);
?? ?return 0;
}