´óѧһÄ꼶ÏÂѧÆÚCÓïÑÔ³ÌÐòÉè¼ÆʵÑ鱨¸æ´ð°¸ÍêÕû°æ

ÓÅÐãѧϰ×ÊÁÏ »¶Ó­ÏÂÔØ

}

while(1) {

scanf(\ if(s[i].a!='!')

s[i].num=i+1; else

break; if(s[i].a>'Z')

s[i].a=s[i].a-32;

printf(\ i++; }

£¨3£©ÔÚ±¾ÊµÑéµÄʵÑéÄÚÈÝ1µÄ»ù´¡ÉÏ£¬ÊµÏÖÔÚÁ´±íÔªËØindex֮ǰ²åÈëÔªËصIJÙ×÷Insert( struct node *head, int index)ºÍɾ³ýÖ¸¶¨Î»ÖÃÔªËصIJÙ×÷Delete( struct node * head, int index)£¬²¢±àдÖ÷º¯Êý²âÊÔ¡£

#include #include #include #include struct student {

char name[15]; char num[15]; char risk[15];

struct student *next; };

struct student * fun() {

struct student *p,*q,*head; q=head=NULL; char str[15]={'\\0'};

printf(\ÇëÒÀ´ÎÊäÈëѧÉúµÄÐÕÃû£¬Ñ§ºÅ£¬³É¼¨£º(ÒÔ'0'×÷Ϊ½áÊø±êÖ¾)\\n\

ÓÅÐãѧϰ×ÊÁÏ »¶Ó­ÏÂÔØ

while(1) {

scanf(\ if(str[0]=='0') break;

p=(struct student *)malloc(sizeof(struct student)); strcpy(p->name,str); scanf(\ scanf(\ if(head==NULL) head=q=p; else {

q->next=p; q=p; } }

q->next=NULL; return head; }

struct student * park(struct student *head) {

int i;

char str[15];

struct student *p,*q;

printf(\ÄãÏëҪɾ³ýij¸öѧÉúµÄÐÅÏ¢Âð?ÊÇ/·ñ(1/0)\\n\scanf(\if(!i)

return head;

printf(\ÇëÊäÈëÄãÏëҪɾ³ýµÄѧÉúÐÕÃû\\n\scanf(\

for(p=head,q=NULL;p!=NULL;q=p,p=p->next) if(!strcmp(p->name,str)) break; if(p==NULL) {

printf(\ûÓÐÄãҪɾ³ýµÄѧÉúµÄÐÅÏ¢\\n\

return head; } else {

ÓÅÐãѧϰ×ÊÁÏ »¶Ó­ÏÂÔØ

if(q==NULL) head=p->next; else {

q->next=p->next; }

free(p); }

return head; }

struct student *wall(struct student *head) {

int i,j,k=1;

struct student *p,*q,*r;

printf(\ÄãÏëÒªÌí¼Óij¸öѧÉúµÄÐÅÏ¢Âð£¿ÊÇ/·ñ(1/0)\\n\scanf(\if(!i)

return head;

printf(\ÇëÊäÈëÄãÏëÒªÌí¼ÓµÄѧÉúµÄÐÅÏ¢£º£¨ÒÀ´ÎΪ£ºÐÕÃû£¬Ñ§ºÅ£¬³É

¼¨£©\\n\

p=(struct student *)malloc(sizeof(struct student)); scanf(\scanf(\scanf(\

printf(\ÇëÊäÈëÄãÏëÒªÌí¼Óµ½µÄλÖÃ\\n\scanf(\

for(q=head,r=NULL;q!=NULL;r=q,q=q->next) {

if(j==1) {

p->next=head; head=p; break; }

if(k==j) {

p->next=q; r->next=p; break;

ÓÅÐãѧϰ×ÊÁÏ »¶Ó­ÏÂÔØ

} k++; }

if(q==NULL&&j==k) {

q=p;

p->next=NULL; }

if(q==NULL&&j>k)

printf(\ÄãµÄÌí¼ÓµÄλÖò»ºÏ·¨\\n\

return head; }

void prin(struct student *head) {

struct student *p;

for(p=head;p!=NULL;p=p->next) {

printf(\ printf(\ printf(\ printf(\ } }

main() {

struct student *head; head=fun();

head=wall(head); head=park(head); prin(head); }

ʵÑé¾Å Îļþ²Ù×÷ ʵÑé £¨ ÑéÖ¤ÐÔ ×ÛºÏÐÔ ÊµÑé 1ѧʱ£©

ÓÅÐãѧϰ×ÊÁÏ »¶Ó­ÏÂÔØ

1¡¢Ä¿µÄÒªÇó£º

£¨1£©ÕÆÎÕÎļþµÄ´ò¿ªºÍ¹Ø±Õ¡£ £¨2£©¾«Í¨ÎļþµÄ¶Áд²Ù×÷¡£

£¨3£©Á˽âÎļþµÄ¶¨Î»²Ù×÷¼°ÎļþµÄ¼ì²âº¯Êý¡£ £¨4£©ÕÆÎÕÎļþµÄÓ¦Óᣠ£¨5£©±àдʵÑ鱨¸æ¡£

2¡¢ÊµÑéÄÚÈÝ£¨²Î¿¼ÊµÑéÖ¸µ¼Ê飩£º £¨1£©±àдһ¸ö³ÌÐò£¬¶ÁÈ¡´ÅÅÌÉϵÄÒ»¸öCÓïÑÔ³ÌÐòÎļþ£¬ÒªÇó¼ÓÉÏ×¢ÊͺóÔÙ´æ·Åµ½´ÅÅÌÉÏ£¬Îļþ¿ÉÒÔÁíÍâÃüÃû¡£

#include #include void main() {

int i=0,j;

char c,a[80]={\ FILE *p;

if((p=fopen(\ fscanf(p,\

fclose(p);

if((p=fopen(\ {

printf(\ exit(1); }

fputs(\ fprintf(p,a); fputs(\ fclose(p); }

£¨2£©±àдһ¸ö³ÌÐò£¬½«Îļþold.txt´ÓµÚ10ÐÐÆð´æ·Åµ½new.txtÖС£

#include #include void main() {

int i=0; char c;

FILE *p1,*p2;

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ì滻Ϊ@) ËÕICP±¸20003344ºÅ-4