解题思路:
注意事项:
参考代码:
#include <stdio.h>
#include <stdlib.h>
typedef struct Node {
int data;
struct Node* next;
} Node, *LinkedList;
LinkedList InitList() {
LinkedList L = (Node*)malloc(sizeof(Node));
if (L == NULL) {
printf("内存分配失败\n");
exit(1);
}
L->next = NULL;
return L;
}
LinkedList LinkedListCreatT(LinkedList L, int n) {
Node *p, *r;
r = L;
for (int i = 0; i < n; i++) {
p = (Node*)malloc(sizeof(Node));
scanf("%d", &p->data);
p->next = NULL;
r->next = p;
r = p;
}
return L;
}
void LinkedListDelete(LinkedList L, int x) {
Node *p = L->next;
Node *pre = L;
while (p != NULL) {
if (p->data == x) {
pre->next = p->next;
free(p);
p = pre->next;
} else {
pre = p;
p = p->next;
}
}
}
void LinkedListPrintf(LinkedList L) {
Node *p = L->next;
while (p != NULL) {
printf("%d ", p->data);
p = p->next;
}
printf("\n");
}
void DestroyList(LinkedList L) {
Node *p = L, *temp;
while (p != NULL) {
temp = p;
p = p->next;
free(temp);
}
}
int main() {
int n;
scanf("%d", &n);
LinkedList list = InitList();
LinkedListCreatT(list, n);
int m;
scanf("%d", &m);
LinkedListDelete(list, m);
LinkedListPrintf(list);
DestroyList(list);
return 0;
}
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