fork(4) download
copy 
  1. #include <iostream>
  2. #include<cstdlib>
  3. using namespace std;
  4. struct Node{
  5.   int val;
  6.   Node* next;
  7. };
  8. void addBeg(Node* head,int val)
  9. {
  10.   Node* temp = (Node*)malloc(sizeof(Node));
  11.   temp->val=val;
  12.   temp->next=head;
  13.   head=temp;
  14.   //////////////////////////////
  15.   cout << "&Head: " << &head << endl;
  16.   cout << "Head: " << head << endl;
  17.   cout << "Head->val: " << head->val << endl;
  18.   cout << "Head->next: " << head->next << endl;
  19.   cout << "--------------" << endl;
  20.   cout << "&Temp: " << &temp << endl;
  21.   cout << "Temp: " << temp << endl;
  22.   cout << "Temp->val: " << temp->val << endl;
  23.   cout << "Temp->next: " << temp->next << endl;
  24.   cout << "--------------" << endl;
  25.   /////////////////////////////
  26. }
  27. int main()
  28. {
  29.   Node* head=0;
  30.   std::cout << "------ Wstawianie na poczatek  ----------------" << std::endl;
  31.   addBeg(head,1);
  32.   cout << "&Head: " << &head << endl;
  33.   cout << "Head: " << head << endl;
  34.   cout << "Head->val: " << head->val << endl;
  35.   cout << "Head->next: " << head->next << endl;
  36.   cout << head->val << endl;
  37.   //addBeg(head,2);
  38.   return 0;
  39. }
Runtime error #stdin #stdout 0s 3232KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
------ Wstawianie na poczatek  ----------------
&Head: 0xbf8838d0
Head: 0x91f3008
Head->val: 1
Head->next: 0
--------------
&Temp: 0xbf8838bc
Temp: 0x91f3008
Temp->val: 1
Temp->next: 0
--------------
&Head: 0xbf8838ec
Head: 0
https://ideone.com/YEu9Cu
language:
C++ (gcc 8.3)
created:
9 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!