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TREE.PAS
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Pascal/Delphi Source File
|
1992-02-20
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351b
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26 lines
program TREES;
uses crt;
type
branch=^tree;
tree=record
letter:char;
left,right:branch;
end;
var
root:branch;
ltr:char;
procedure input(var root:branch);
var
parent:branch;
x:integer;
procedure put_in(var ltr
begin
writeln('Letter');
readln(ltr);
end;
procedure attach(ltr:char; var parent:branch);