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  1. #include<stdio.h>
  2. #include<stdlib.h>
  3. struct list {
  4.     int node;
  5.     struct list *next;
  6. };
  7.  
  8. void insert(struct list **, int);
  9. void print(struct list *);
  10.  
  11. int main() {
  12.     struct list *mylist= NULL;
  13.     insert(&mylist, 10);
  14.     insert(&mylist, 20);
  15.     insert(&mylist, 30);
  16.     insert(&mylist, 40);
  17.     insert(&mylist, 50);
  18.     insert(&mylist, 60);
  19.     insert(&mylist, 70);
  20.     reverse(&mylist);
  21.     printf("hello  ");
  22.     print(mylist);
  23.     return 0;
  24. }
  25.  
  26. void reverse(struct list **temp) {
  27.     struct list *pre, *aft, *head;
  28.     pre = NULL;
  29.     head = *temp;
  30.     while(head!= NULL) {
  31.         aft =head->next;
  32.         head->next = pre;
  33.         pre = head;
  34.         head = aft;
  35.         printf("%d\t",pre->node);
  36.     }
  37.     *temp = pre;
  38. }
  39.  
  40. void print(struct list *head) {
  41.     struct list *temp=head;
  42.     if(temp==NULL)
  43.         return;
  44.     else {
  45.         while(temp!=NULL) {
  46.             printf("%d\t",temp->node);
  47.             temp=temp->next;
  48.         }
  49.     }
  50. }
  51.  
  52. void insert(struct list **head, int value) {
  53.     struct list *new_node,*temp=*head;
  54.     new_node = (struct list *)malloc(sizeof(struct list));
  55.     //node Creation
  56.     new_node->node=value;
  57.     new_node->next=NULL;
  58.     //Adding Node to list
  59.     if(*head==NULL) {
  60.         *head=new_node;
  61.     } else {
  62.         while(temp->next!=NULL) {
  63.             temp=temp->next;
  64.         }
  65.         temp->next=new_node;
  66.     }
  67. }
  68.  
Success #stdin #stdout 0s 2424KB
comments (?)
stdin
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Standard input is empty
stdout
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10	20	30	40	50	60	70	hello  70	60	50	40	30	20	10
https://ideone.com/qNZgGi
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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