54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
// Write recursive functions for i) Creating a linked list ii) Traversing a linked list.
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#include <stdio.h>
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#include <stdlib.h>
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struct node {
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int data;
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struct node *link;
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};
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struct node *create(int);
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void traverse(struct node *);
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void freeList(struct node *);
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int main() {
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struct node *list;
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int n;
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printf("Enter the number of nodes: ");
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scanf("%d", &n);
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list = create(n);
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printf("Linked list created:\n");
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traverse(list);
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freeList(list);
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return 0;
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}
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struct node *create(int n) {
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struct node *temp;
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if (n == 0)
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return NULL;
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temp = (struct node *)malloc(sizeof(struct node));
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if (temp == NULL) {
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printf("Memory allocation failed\n");
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exit(1);
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}
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printf("Enter data: ");
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scanf("%d", &temp->data);
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temp->link = create(n - 1);
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return temp;
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}
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void traverse(struct node *list) {
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if (list == NULL)
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return;
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printf("%d ", list->data);
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traverse(list->link);
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}
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void freeList(struct node *list) {
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if (list == NULL)
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return;
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freeList(list->link);
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free(list);
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}
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