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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. struct Node {
  6.     int data;
  7.     Node *next;
  8. };
  9.  
  10. void append_node(Node **, int);
  11. void list(Node *);
  12.  
  13. int main(void) {
  14.     int i, n, x;
  15.     Node *head = NULL;
  16.  
  17.     cin >> n;
  18.     for (i = 0; i < n; i++) {
  19.         cin >> x;
  20.         append_node(&head, x);
  21.     }
  22.  
  23.     list(head);
  24.     return 0;
  25. }
  26.  
  27. void append_node(Node **cur, int x) {
  28.     Node *new_node = new Node;
  29.     new_node->data = x;
  30.     new_node->next = NULL;
  31.  
  32.     if (*cur == NULL) {
  33.         *cur = new_node;
  34.         return;
  35.     }
  36.  
  37.     new_node->next = (*cur)->next;
  38.     (*cur)->next = new_node;
  39. }
  40.  
  41. void list(Node *cur) {
  42.     if (cur == NULL) return;
  43.  
  44.     while (cur != NULL) {
  45.         cout << cur->data << " ";
  46.         cur = cur->next;
  47.     }
  48.  
  49.     cout << endl;
  50. }
Success #stdin #stdout 0.01s 2860KB
comments (?)
stdin 
5
1 2 3 4 5
stdout 
1 5 4 3 2
https://ideone.com/OrE6q
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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