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£¨39£©ÒªÇó³ÌÐòµÄ¹¦ÄÜÊÇ£ºÒÀ´Î¶ÁÈëÊý¾Ý£¬µ±ÊäÈëÊý¾ÝµÄ·¶Î§ÔÚ50-100£¨º¬50ºÍ100£©µÄÊýÂú5¸öʱ¼ÆËãÕâ5¸öÊýµÄºÍ²¢Êä³ö¡£ÏÂÃæ³ÌÐò¶ÎÄÜʵÏִ˹¦ÄܵÄÊÇ A£© SUM:=0;N:=0; REPEAT READLN(A); IF (A<=100 AND A>=50) THEN BEGIN SUM:=SUM+A; N:=N+1 END; UNTIL N>=5; WRITELN(SUM) B)SUM:=0;N:=0; REPEAT READLN(A); IF(A<=100) AND (A>=50) THEN BEGIN SUM:=SUM=A N:=N=1 END; UNTIL N>=5; WRITELN(SUM) C)SUM:=0;N:=0; REPEAT READLN(A); IF (A<=100) AND (A>=50) THEN SUM:=SUM+A; N:=N=1 UNTIL N>=5; WRITELN(SUM) D)SUM:=0;N:=0; REPEAT READLN(A); IF (A<=100) AND (A>=50) THEN BEGIN SUM:=SUM+A; N:=N+1 END UNTIL N>6; WRITELN(SUM)
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(42)ÉèÓÐÈçϹý³ÌP1µÄ˵Ã÷£¨½ö¸ø³ö¹ý³ÌµÄÖ÷Òª²¿·Ö£© PROCEDURE P1£» VAR A£¬B£ºINTEGER£»{£ª£ª£±£ª£ª} C£¬D£ºCHAR£» PROCEDURE P2£¨VAR E£ºINTEGER£©£» VAR B£¬F£ºREAL£» BEGIN ¡¡ END£» PROCEDURE P3£¨G£ºCHAR£©£» VAR B£¬C£ºINTEGER£» BEGIN ¡¡ END£» BEGIN ¡¡ END ÔÚ¹ý³ÌP1ÖУ¬ÔÚ±êÓÐ{**1**}µÄ³ÌÐòÐÐÖжԱäÁ¿BµÄ×÷ÓÃÓò×îÊʵ±µÄÃèÊöÊÇ A£©ÔÚP1Öв»ÔÚP3ÖÐ B£©ÖÐP1Öв»ÔÚP2ÖÐ C£©ÔÚP1ÖÐÒ²ÔÚP2ºÍP3ÖвÝÒ© D£©ÔÚP1Öв»ÔÚP2ºÍP3ÖÐ
(43)ÒÑÖªÓÐÏÂÃæ³ÌÐò¶Î: ... REPEAT Readln(a); IF a=0 THEN f:=True ELSE f:=False UNTIL f; ÆäÖÐaΪÕûÐͱäÁ¿,fΪ²¼¶ûÐͱäÁ¿,ÏÂÃæÄĸö³ÌÐò¶ÎÓëÉÏÃæµÄ³ÌÐò¶Î ÍêÈ«µÈ¼Û? A)Readln(a); B)Readln(a); IF a=0 THEN f:=True WHILE NOT f DO ELSE f:=False; BEGIN WHILE f DO IF a=0 THEN f:=True BEGIN ELSE f:=False; Readln(a); Readln(a) IF a=0 THEN f:=True END; ELSE f:=False END; C)f:=True; D)Readln(a); WHILE f DO IF a=0 THEN f:=True BEGIN ELSE f:=False; Readln(a); WHILE NOT f DO IF a=0 THEN f:=True BEGIN ELSE f:=False Readln(a); END; IF a=0 THEN f:=True ELSE f:=False END;
(44)ÒÑÖªÓÐÈçÏÂ˵Ã÷: VAR a:ARRAY[-3..3]OF Integer; k,i:Integer; ³ÌÐò¶Î: k:=0; FOR i:=-3 TO 3 DO IFi<0 THEN a[i]:=k+1 ELSE a[i]:=k+2; Writeln(a[3]-a[-3]); Êä³öµÄÊÇ A)10 B)7 C)2 D)1
(45)ÉèÓÐ˵Ã÷ TYPE byte=0..7; word=0..15; num=Real; VAR a:byte;b,c:word;d:Integer;c:num;f:Char; ÏÂÃæÄÄÒ»×é±äÁ¿µÄÀàÐÍÊÇÏàÈݵĶø²»ÊÇͬһµÄ? A)aºÍc B)cºÍf C)cºÍd D)cºÍd
(46)ÒÑÖªÓбäÁ¿ËµÃ÷:VAR a:ARRAY[1..5]OF Real; i:Integer; ÇÒÊý×éaµÄÄÚÈÝÈçÏÂͼËùʾ: a[1] a[2] a[3] a[4] a[5] Ôò³ÌÐò¶Î: i:=3; a[i]:=a[Trunc(a[i-1]); Writeln(a[i]:3:1,'ºÍ',a[i+2]) Êä³öµÄÊÇ A)5.9ºÍ0 B)5.7ºÍ5.9 C)5.9ºÍ5.9 D)6.0ºÍ5.9
(47)ÒÑÖªº¯Êýf1ÈçÏÂ: FUNCTION f1(a,b:Integer):Integer; BEGIN IF a=0 THEN f1:=b ELSE f1:=f1(Pred(a),Succ(b)) END; º¯Êýf1·µ»ØµÄÊÇ A)a-bµÄÖµ B)b-aµÄÖµ C)a*bµÄÖµ D)a+bµÄÖµ
(48)ÉèÓÐÈçϺ¯Êý˵Ã÷ FUNCTION ack(m,n:Integer):Integer; BEGIN IF m=0 THEN ack :=n+1 ELSE IF (m<>0)AND (n=0)THEN ack:=ack(m-1,1) ELSE ack:=ack(m-1,ack(m,n-1)) END; ÈôÔÚÖ÷³ÌÐòÖÐÖ´ÐÐWriteln(ack(2,1)),ÔòÊä³ö½á¹ûÊÇ A)1 B)2 C)4 D)5
(49)ÉèÓÐÈçÏÂͼËùʾµÄµ¥Á´±í info next info next info next info next head ¡ú ¡ú ... ¡ü p Ôòp^.next^.infoµÄÖµÊÇ A)19 B)47 C)64 D)93
(50)ÉèÓÐ˵Ã÷ VAR infile,outfile:Text; ch:Char; ºÍ³ÌÐò¶Î WHILE NOT Eof(infile) DO BEGIN WHILE NOT Eoln(infile) DO BEGIN Read(infile,ch); Write(outfile,ch); END; Writeln(outfile) END; ¶Ô¸Ã³ÌÐò¶ÎÊÇ·ñÕýÈ·½øÐÐÅжÏ,²¢¼òҪ˵Ã÷Æä¹¦ÄÜ,ÏÂÃæÃèÊöÕýÈ· µÄÊÇ A)´íÎó,ÎÞÏÞÑ»·. B)ÕýÈ·.¿½±´²¢ÏÔʾÎļþinfile. C)´íÎó.½öÄܶÁÈëÒ»ÐÐÎļþ D)ÕýÈ·.¿½±´Îļþinfileµ½outfile
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(6)ÏÂÃæ³ÌÐò¿É´Ó¼üÅÌÊäÈëÒ»¸ö´óÓÚ0ÇÒСÓÚ1000µÄÕûÊý,È»ºóÊä³ö´ËÊý µÄËùÓÐÕûÊýÒò×Ó. ÀýÈç:ÊäÈë12,ÔòÊä³ö:quotient of 12:1 2 3 4 6 12 PROGRAM pp(Input,Output); VAR a,k:Integer; BEGIN Readln(a); IF(a>0) AND (a<1000)THEN BEGIN Write('quotient of',a:3,':'); FOR k:=1 TO 6 DO _____ IF 7 THEN ____ Write(k:3) END; Writeln END.
(7) º¯Êýmutsym ¿ÉÅжϷ½Õóa ÊÇ·ñ¹ØÓÚÖ÷¶Ô½ÇÏß¶Ô³Æ, Èô¶Ô³ÆÔò·µ»Ø True;·ñÔò·µ»ØFalse.ÆäÖÐÀàÐÍarrΪ:arr=ARRAY[1..10,1..10] OF Integer; FUNCTION mutsym(a:arr):Boolean; VAR k,j:Integer; flag:Boolean; BEGIN flag:=True; FOR k:=1 TO 8 DO ______ FOR j:=1 TO 9 DO ____ flag:=10 AND (a[k,j=a[j,k]); mutsym:=flag END;
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(9)ÏÂÃæ³ÌÐò¿ÉÊä³öÈçϽá¹û,ÇëÌî¿ÕÍê³É¸Ã³ÌÐò. 1 -1 -12 1 12 123 -1 -12 -123 -1234 1 12 123 1234 -12345 PROGRAM t2(Output); VAR m,n,k,s:Integer; BEGIN FOR m:=1 TO 5 DO BEGIN s:= 14 ______ FOR n:=1 TO 15 DO _____ BEGIN s:s*10+n; IF 16 THEN ____ Write(s:6) ELSE Write(-s:6) END; Writeln END END.
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