UC知道C++ 结构体程序纠错
来源：百度知道 编辑：UC知道 时间：2024/07/08 20:18:38
# include <iostream>
# include <cstring>
using namespace std;
enum Sex{MALE,FEMALE};
struct Date
{
int year,month,day;
};
enum Major
{
maths,physics,computer};
struct Stud
{
int no;
char name[20];
Sex sex;
Date birth_date;
char birth_place[40];
Major major;
} ;
Stud *search(Stud s[]);
void main()
{
Stud s[5]={{22,"LXY",MALE,{1988,01,01},"北京",maths},{23,"AYY",MALE,{1988,02,02},"南京",maths},{24,"ZY",FEMALE,{1988,03,03},"户县",physics},{25,"LYJ",MALE,{1988,01,18},"宝鸡",maths},{26,"GM",FEMALE,{1988,06,01},"咸阳",computer}};
Stud *t;
t=search(s);
extern i;
if (t==0)
cout<<"未找到"<<endl;
else
cout<<t->no<<','<<t->name<<','<<t->
# include <cstring>
using namespace std;
enum Sex{MALE,FEMALE};
struct Date
{
int year,month,day;
};
enum Major
{
maths,physics,computer};
struct Stud
{
int no;
char name[20];
Sex sex;
Date birth_date;
char birth_place[40];
Major major;
} ;
Stud *search(Stud s[]);
void main()
{
Stud s[5]={{22,"LXY",MALE,{1988,01,01},"北京",maths},{23,"AYY",MALE,{1988,02,02},"南京",maths},{24,"ZY",FEMALE,{1988,03,03},"户县",physics},{25,"LYJ",MALE,{1988,01,18},"宝鸡",maths},{26,"GM",FEMALE,{1988,06,01},"咸阳",computer}};
Stud *t;
t=search(s);
extern i;
if (t==0)
cout<<"未找到"<<endl;
else
cout<<t->no<<','<<t->name<<','<<t->
cout<<t->no<<','<<t->name<<','<<t->sex<<','<<t->birth_date<<','<<t->birth_place<<','<<t->major<<endl;
这一句的问题是Date是个结构体，用cout<<无法直接输出，有两种解决办法：
一是重载<<运算符，二是分别输出各个成员，即cout<<t->birth_date.year<<t->birth_date.month<<t->birth_date.day.
if (strcmp (no1,s[i].no)==0)//这一句的错误更明显了，strcmp是比较字符串大小的函数，如strcmp("abcd","azxs");而no1和s[i].no都是整形变量，直接用==运算符就可以了，即 if(no1==s[i].no) {...