代码:

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#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>

typedef struct Node{
	char data;
	struct Node *next;
} ListNode;
typedef ListNode *LinkList;

LinkList create(void) {                      /*创建链表*/
	LinkList head,r,s;
	char ch;
	head=(LinkList)malloc(sizeof(ListNode));
	r=head;
	while((ch=getchar())!='\n') {
		s=(LinkList)malloc(sizeof(ListNode));
		s->data=ch;
		r->next=s;
		r=s;
	
	}
	r->next=NULL;
	return head;
}

void display_list(LinkList head) {
	LinkList p;
	p=head;
	while(p->next) {
		p=p->next;
		printf("%c\t",p->data);
		
	}
	printf("\n");
}

int Delete(LinkList head,char e) {		/*删除字符为e的结点*/
	ListNode *q;
	ListNode *p=head;
	
	while(p->next) {
		if(p->next->data==e) {
			q=p->next;
			p->next=q->next;
			delete(q);
		}
		else	p=p->next;
	}
	return 1;
}

int main(void) {
	LinkList head;
	//ListNode *p;
	char ch;
	head=create();
	printf("delete data :     ");             
	ch=getchar();                           /*输入要删除元素*/
	Delete(head,ch);
	display_list(head);
	return 1;
}

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