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  1. #include <iostream>
  2. #include <ctime>
  3. using namespace std;
  4.  
  5. struct num
  6. {
  7.    int l=0;
  8.    num* p_next=nullptr;
  9. };
  10.  
  11. void add (int size, num*& head) 
  12. {
  13.     for (int i = 0; i<size; i++) 
  14.     {
  15.        num* newnode = new num;
  16.        newnode->l = rand()%100;
  17.        newnode->p_next = head;
  18.        head = newnode;
  19.     }
  20. }
  21.  
  22. int extract (num*& head)
  23. {
  24.     int n;
  25.     n = head->l;
  26.     num* tmp = head;
  27.     head = head->p_next;
  28.     delete tmp;
  29.     return n;
  30. }
  31.  
  32. void print (num*& head) 
  33. { 
  34.    while (head != nullptr)
  35.         cout << extract(head) << endl;
  36. }
  37.  
  38. int main () 
  39. {
  40. 	srand (time(0));
  41.     num* head = nullptr;
  42.     add (10, head);
  43.     print (head);
  44. }
Success #stdin #stdout 0s 3272KB
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https://ideone.com/q4YaVQ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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