£¨3£©ÓÐÒÔϳÌÐò
# include
struct stu
{ char name[10];
int num; };
void f£¨char *name, int num£©
{ struct stu s[2]={{"SUNdan",20044},{"penghua",20045}};
num = s[0].num;
strcpy£¨name, s[0].name£©;
}
main£¨£©
{ struct stu s[2]={{"yangsan",20041},{"lisiguo",20042}},*p;
p=%26amp;s[1]; f£¨p->name, p->num£©;
printf£¨"%s %d\n", p->name, p->num£©;
}
³ÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ
a£©sundan 20042 b£©sundan 20044
c£©lisiguo 20042 d£©yangsan 20041 €"U Aw3yo .pnB [ ±¾ ×Ê ÁÏ À´ Ô´ ÓÚ ¹ó ÖÝ Ñ§ Ï° Íø ITÈÏ֤ȫ¹ú¼ÆËã»úµÈ¼¶¿¼ÊÔ http://Www.gzU521.com ] €"U Aw3yo .pnB

£¨4£©ÓÐÒÔϳÌÐò
struct stu
{ char name[10]; int num; float totalscore; };
void f£¨struct stu *p£©
{ struct stu s[2]={{"sundan",20044,550},{"penghua",20045,537}}, *q=s;
++p ; ++q; *p=*q;
}
main£¨£©
{ struct stu s[3]={{"yangsan",20041,703},{"lisiguo",20042,580}};
f£¨s£©;
printf£¨"%s %d %3.0f\n", s[1].name, s[1].num, s[1].totalscore£©;
}
³ÌÐòÔËÐкóµÄÊä³ö½á¹ûÊÇ
a£©sundan 20044 550 b£©penghua 20045 537
c£©lisiguo 20042 580 d£©sundan 20041 703

£¨5£©ÈôÓÐÒÔÏÂ˵Ã÷ºÍ¶¨Òå
union dt
{
int a; char b; double c;
}data;
ÒÔÏÂÐðÊöÖдíÎóµÄÊÇ
a£©dataµÄÿ¸ö³ÉÔ±ÆðʼµØÖ·¶¼Ïàͬ
b£©±äÁ¿dataËùÕ¼ÄÚ´æ×Ö½ÚÊýÓë³ÉÔ±cËùÕ¼×Ö½ÚÊýÏàµÈ
c£©³ÌÐò¶Î£ºdata.a=5;printf£¨"%f\n",data.c£©;Êä³ö½á¹ûΪ5.000000
d£©data¿ÉÒÔ×÷Ϊº¯ÊýµÄʵ²Î

£¨6£©ÉèÓÐÈçÏÂ˵Ã÷
typedef struct st
{
long a;
int b;
char c[2];
} new;
ÔòÏÂÃæÐðÊöÖÐÕýÈ·µÄÊÇ
a£©ÒÔÉϵÄ˵Ã÷ÐÎʽ·Ç·¨
b£©stÊÇÒ»¸ö½á¹¹ÌåÀàÐÍ
c£©newÊÇÒ»¸ö½á¹¹ÌåÀàÐÍ
d£©newÊÇÒ»¸ö½á¹¹Ìå±äÁ¿

£¨7£©ÓÐÒÔϽṹÌå˵Ã÷ºÍ±äÁ¿¶¨Ò壬ÈçͼËùʾ£¬Ö¸Õëpqr·Ö±ðÖ¸Ïò´ËÁ´±íÖÐÈý¸öÁ¬Ðø½áµã¡£
struct node
{
int data;
struct node *next;
} *p,*q,*r;
ÏÖÒª½«qËùÖ¸½áµã´ÓÁ´±íÖÐɾ³ý£¬Í¬Ê±±£³ÖÁ´±íµÄÁ¬Ðø,ÒÔϲ»ÄÜÍê³ÉÖ¸¶¨²Ù×÷µÄÓï¾äÊÇ
a£©p->next=q->next;
b£©p->next=p->next->next;
c£©p->next=r;
d£©p=q->next;

£¨8£©ÒÔ϶ԽṹÌåÀàÐͱäÁ¿tdµÄ¶¨ÒåÖУ¬´íÎóµÄÊÇ
a£©typedef struct aa
{
int n;
float m;
}aa;
aa td;
b£©struct aa
{
int n;
float m;
} td;
struct aa td;
c£©struct
{
int n;
float m;
}aa;
struct aa td;
d£©struct
{
int n;
float m;
}td;

£¨9£© ÓÐÒÔÏÂ˵Ã÷ºÍ¶¨ÒåÓï¾ä
struct student
{ int age; char num[8];};
struct student stu[3]={{20,"200401"},{21,"200402"},{10\9,"200403"}};
struct student *p=stu;
ÒÔÏÂÑ¡ÏîÖÐÒýÓýṹÌå±äÁ¿³ÉÔ±µÄ±í´ïʽ´íÎóµÄÊÇ
a£© £¨p++£©->num b£© p->num c£© £¨*p£©.num d£© stu[3].age
10¡«12.ÒÔϳÌÐòµÄ¹¦ÄÜÊÇ£º½¨Á¢Ò»¸ö´øÓÐÍ·½áµãµÄµ¥ÏòÁ´±í£¬²¢½«´æ´¢ÔÚÊý×éÖеÄ×Ö·ûÒÀ´Îת´¢µ½Á´±íµÄ¸÷¸ö½áµãÖУ¬Çë´ÓÓëÏ»®Ïß´¦ºÅÂë¶ÔÓ¦µÄÒ»×éÑ¡ÈôÖÐÑ¡Ôñ³öÕýÈ·µÄÑ¡Ïî¡£
#include
stuct node
{ char data; struct node *next;};
£¨10£© creatlist£¨char *s£©
{ struct node *h,*p,*q£©;
h=£¨struct node *£© malloc£¨sizeof£¨struct node£©£©;
p=q=h;
while£¨*s!='\0'£©
{ p=£¨struct node *£© malloc£¨sizeof£¨struct node£©£©;
p->data= £¨11£© ;
q->next=p;
q= £¨12£© ;
s++;
}
p->next='\0';
return h;
}
main£¨£©
{ char str[]="link list";
struct node *head;
head=creatlist£¨str£©;
...
}