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  1. #include <stdio.h>
  2.  
  3. typedef struct node {
  4.     int x;
  5.     struct node* next;
  6. } *Node;
  7.  
  8. void advance_node(Node ptr) {
  9.     ptr = ptr->next;
  10.     while (ptr) {
  11.         printf("%d\n", ptr->x);
  12.         ptr = ptr->next;
  13.     }
  14. }
  15.  
  16. int main() {
  17.     Node node1 = malloc(sizeof (*node1));
  18.     Node node2 = malloc(sizeof (*node2));
  19.     Node node3 = malloc(sizeof (*node3));
  20.  
  21.     node1->x = 1;
  22.     node1->next = node2;
  23.  
  24.     node2->x = 4;
  25.     node2->next = node3;
  26.  
  27.     node3->x = 9;
  28.     node3->next = NULL;
  29.  
  30.     advance_node(node1);
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 9424KB
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9
https://ideone.com/jfRhV9
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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