Cyclic link list Merging

Source: Internet
Author: User

Book title, lead list & not lead linked list

Do not lead the list is empty, Judge: head==null;

The lead list is empty Yes, Judge head->next=null;

But for the list of inserts, delete will be different, do not lead the list for the head node needs to be processed separately, and for the lead linked list does not need

1#include <iostream>2 using namespacestd;3typedefstructnode4 {5     intdate;6     structnode*Next;7}*Linklist,listnode;8 linklist initlist (linklist head)9 {TenHead=NewListNode; Onehead->next=NULL; A     returnhead; - } - voidInput (linklist head,intN) the { -Linklist tail=null,temp=NULL; -      while(n--) -     { +         if(tail==NULL) -         { +Cin>>head->date; ATail=head; at         } -         Else -         { -temp=NewListNode; -Cin>>temp->date; -tail->next=temp; inTail=temp; -tail->next=NULL; to         } +     } -tail->next=head; the } * linklist Bin (linklist head1,linklist head2) $ {Panax NotoginsengLinklist p=Head1,tail; -      while(p->next!=head1) theP=p->Next; +Tail=p; Atail->next=head2; thep=head2; +      while(p->next!=head2) -P=p->Next; $p->next=Head1; $     returnp; - } - voidoutputlist (linklist head) the { -Linklist p=head;Wuyi      while(p!=NULL) the     { -cout<<p->date<<' '; WuP=p->Next; -     } About } $ intMain () - { -Linklist head1,head2,tail=null,p; -head1=initlist (head1); AHead2=initlist (head2); +Input (Head1,5); theInput (head2,5); -Tail=bin (head1,head2); $p=Head1; the      while(p!=tail) the     { thecout<<p->date<<' '; theP=p->Next; -     } inCout<<tail->date; the     return 0; the}

Cyclic link list Merging

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