aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

langs a-z

Browse source
This commit is contained in:
Ingy döt Net 2013-04-10 22:43:41 -07:00
parent db842d013d
commit d066446780
11389 changed files with 98361 additions and 1020 deletions
Download patch file Download diff file Expand all files Collapse all files

7
Task/Doubly-linked-list-Element-insertion/Pascal/doubly-linked-list-element-insertion-1.pascal Normal file
View file

@ -0,0 +1,7 @@
procedure insert_link( a, b, c: link_ptr );
begin
a^.next := c;
if b <> nil then b^.prev := c;
c^.next := b;
c^.prev := a;
end;

7
Task/Doubly-linked-list-Element-insertion/Pascal/doubly-linked-list-element-insertion-2.pascal Normal file
View file

@ -0,0 +1,7 @@
procedure realistic_insert_link( a, c: link_ptr );
begin
if a^.next <> nil then a^.next^.prev := c; (* 'a^.next^' is another way of saying 'b', if b exists *)
c^.next := a^.next;
a^.next := c;
c^.prev := a;
end;