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Update circular_doubly_linklist.cpp #15

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Update circular_doubly_linklist.cpp #15

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8 changes: 3 additions & 5 deletions circular_doubly_linklist.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -51,14 +51,13 @@ void doubly::display()

void doubly::addtotail(int ele)
{
if(tail==0)
if(tail==0) //if no tail
{
tail=new node(ele);
tail->next=tail;
tail->prev=tail;
}


else
{
tail->next=new node(ele,tail,tail->next);
Expand Down Expand Up @@ -95,12 +94,11 @@ void main()
l1.display();
break;


default:exit(0);
default:exit(0);

}

cout<<"\n\n\tDO U WANT TO CONTINUE?";
cout<<"\n\n\tDO U WANT TO CONTINUE OR WANT TO EXIT?";
cin>>c;
}while(c=='Y'||c=='y');
getch();
Expand Down