Pascal News

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get~lnteger := ans
END {GET_INTEGER}:
PROCEDURE add_one(nu~_left: integer: VAR ~h: alphabet: VAR tr:
treept) :
PROCEDURE start(VAR t: treept):
BEGIN
IF t = NIL THEN
BEGIN
new(t): t"~ fruit := false:
to,. right := NIL
END
END (STARTt,
BEGIN (ADO_ONE)
depth := depth t 1:
IF depth > max depth
BEGIN
wrlteln(tty,
THEN
t~,.
left := NIL;
'Your file is not compatible with this programS'G'),
GOTO 13
END:
IF num_left = 0
THEN BEGIN tr·,. fruit := true; tr·,. ch := kh END
ELSE
IF get_bit = 0
THEN
BEGIN
start(tr·,. left),
add_one(num_left - 1, kh, tr·,. lett)
END
ELSE
BEGIN
start{tr·,. rlqht)'
add_one(num_left -
END,
depth := depth - 1
END UDD-ONE};
BEGIN (FILL_TREE)
save_tree := branch;
FOR 1 := mlnchar TO 127 DO
branch := save_tree
END (FILL_TREE),
PROCEDURE translate:
PROCEDURE convert(t: treept):
BEGIN
IF to,. fruit
ELSE
THEN
1, kh, tr",. rlqht)
add_one(qet_inteqer, I, branch)'
write(out_flle, chr(t·, ch»
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U' done
THEN ~rlteln(tty, 'WarningS Character mlsmatchS"G')
ELSE
IF get_bit = 0 THEN convert(t·. left)
ELSE convert(t·. right)
END (CON VERTI:
BEGIN (TRANSLATE)
re~rlte(out_flleJ:
END (TRANSLATE):
FlEGIIl (RECALL}
wrtteln(tty,
'version :I
wrlteln(tty,
wrlteln(tty,
END (RECALL}.
WHILE NOT done DO
convert(branch)
of Recall (Not co~patable with version I)S'):
'In1tlallzing,'l; Init: 1epth:= 0; flll_tree; ~
'RecalUnq.'l; tranSlate; 13: ~
VI
N
""
N
--cD
00
,. -u
'" m