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  1. #include<iostream>
  2. using namespace std;
  3.  
  4. struct node
  5. {
  6.     int data;
  7.     node *next;
  8. };
  9. typedef node *list;
  10.  
  11. int main()
  12. {
  13.         int dat;
  14.         char ch;
  15.         list first, last;
  16.         first=NULL;
  17.         last=NULL;
  18.         cout<<"Do you want to enter data?(y/n)"<<endl;
  19.         cin>>ch;
  20.         while(ch=='y'||ch=='Y')
  21.         {
  22.             cout<<"Enter data"<<endl;
  23.             cin>>dat;
  24.             if(last==NULL)
  25.             {
  26.                 last=new node;
  27.                 last->data=dat;
  28.                 last->next=last;
  29.                 first=last;
  30.             }
  31.             else
  32.             {
  33.                 last->next=new node;
  34.                 last->next->data=dat;
  35.                 last->next->next=first;
  36.             }
  37.             cout<<"Enter more data?(y/n)"<<endl;
  38.             cin>>ch;
  39.  
  40.         }
  41.         cout<<"Displaying the ciruclar linked list"<<endl;
  42.         cout << "Note: first is at " << first << " and last is at " << last << endl;
  43.         while(first!=last)
  44.         {
  45.             cout<<"Data is "<<last->data<<"\tAt Address "<<last->next<<endl;
  46.             last=last->next;
  47.         }
  48.         return 0;
  49. }
  50.  
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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y 1 y 2 y 3 y 4 n
stdout
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Do you want to enter data?(y/n)
Enter data
Enter more data?(y/n)
Enter data
Enter more data?(y/n)
Enter data
Enter more data?(y/n)
Enter data
Enter more data?(y/n)
Displaying the ciruclar linked list
Note: first is at 0x9418008 and last is at 0x9418008
https://ideone.com/wiwCkX
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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