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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. struct queue_node
  5. {
  6.     int item;
  7.     struct queue_node* next;
  8. };
  9.  
  10. int enqueue (struct queue_node **tail, int i)
  11. {
  12.     struct queue_node* n = malloc(sizeof *n);
  13.     if (!n)
  14.         return 1;
  15.  
  16.     n->item = i;
  17.     n->next = NULL;
  18.  
  19.     while (*tail)
  20.         tail = &(*tail)->next;
  21.     *tail = n;
  22.  
  23.     return 0;
  24. }
  25.  
  26. int main()
  27. {
  28. }
Success #stdin #stdout 0s 2164KB
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stdout 
Standard output is empty
https://ideone.com/bX9PGL
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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