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write(0:8,1:8); repeat c:=a+b; write(c:8); a:=b; b:=c;

geshu:=geshu+1;

if geshu mod 5=0 then writeln; until geshu=30; readln; end.

ÓÃwhile±àд program ex3;

Var a,b,c,geshu:longint; begin a:=0; b:=1; geshu:=2; write(0:8,1:8); while geshu<30 do begin c:=a+b; write(c:8); a:=b; b:=c;

geshu:=geshu+1;

if geshu mod 5=0 then writeln; end; readln; end.

ÓÃfor±àд£º program ex3;

Var i,a,b,c,geshu:longint; begin a:=0; b:=1; geshu:=2; write(0:8,1:8); for i:=1 to 28 do begin c:=a+b; write(c:8); a:=b; b:=c;

geshu:=geshu+1;

if geshu mod 5=0 then writeln; end; readln; end.

ÕâµÀÌâÄ¿³ä·Ö˵Ã÷£¬¸÷ÖÖÑ­»··½·¨¿ÉÒÔ»¥»»£¬Ö»Òª¶®µÃËã·¨¡£ÓïÑÔÖ»ÊDZí´ïËã·¨µÄÊֶΡ£ ÍøÉÏ×öµÄÁíÒ»ÖÖ·½·¨£º program ex3; Var

geshu,i,n,m:longint; begin

geshu:=2; write(0:8,1:8); n:=0; m:=1;

while geshu<30 do begin

i:=n; n:=m; m:=i+n; write(m:8); inc(geshu);

if geshu mod 5=0 then writeln; end; readln; end.

3.СÇò´Ó100¸ß´¦×ÔÓÉÂäÏÂ,×ŵغóÓÖµ¯»Ø¸ß¶ÈµÄÒ»°ëÔÙÂäÏ¡£ÇóµÚ20´Î×ŵØÊ±, СÇò¹²Í¨¹ý¶àÉÙ·³Ì? program ex3;

var i,cishu:longint; a,s:real; begin a:=100; s:=0; cishu:=0;

for i:=1 to 19 do begin

s:=s+a+a/2; a:=a/2;

cishu:=cishu+1; end;

writeln(s+a:0:4); readln; end.

´ð°¸£º299.9996

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4.ijµÇɽ¶ÓÔ±µÚÒ»ÌìµÇÉÏɽ·å¸ß¶ÈµÄÒ»°ëÓÖ24Ã×; µÚ¶þÌìµÇÉÏÓàϸ߶ȵÄÒ»°ëÓÖ24Ã×£»Ã¿Ìì¾ùÈç´Ë¡£µ½µÚÆßÌì,¾àɽ¶¥»¹Ê£91Ãס£Çó´Ëɽ·åµÄ¸ß¶È? program ex3; var t,s:integer; begin s:=91;

for t:=1 to 6 do s:=(s+24)*2; writeln(s); readln; end.

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5.¸ø³öijÕûÊýN,½«Nд³ÉÒòÊýÏà³ËµÄÐÎʽ¡£Èç: N=12,Êä³ö: 12=1*2*2*3. ·½·¨1£º ˼·£ºÆäʵÊýѧ˼·¾ÍÊÇ·Ö½âÖÊÒòÊý£¬·Ö½âÖÊÒòÊýµÄ·½·¨ÊÇÊ×ÏÈÓÃ2À´Õû³ý£¬Èç¹û²»ÄÜÕû³ý£¬ÊÔÊÔ3Äܲ»ÄÜÕû³ý£¬²»Äܵϰ£¬¿´¿´4Äܲ»ÄÜÕû³ý£¬ÕâÑùÀÛ¼ÓÀ´ÕÒµÚÒ»¸öÖÊÒòÊý£¬Èç¹ûÄÜÕû³ý£¬ÄÇôͨ¹ýÑ­»·£¬À´Êä³öÒ»¸ö¸öÖÊÒòÊý£¬Ö±µ½³ýÊýΪ1˵Ã÷ÒѾ­Õû³ýÍê±Ï¡£

ÕÒÖÊÒòÊýµÄ·½·¨ÊÇͨ¹ýÑ­»·µÄ£¬ÄÇôrepeat..untilÖ±µ½ÐÍÑ­»·£¬Ö±µ½Ê²Ã´Ê±ºò²»Ñ­»·ÄØ£¬¿Ï¶¨ÊÇm=n£¬±ÈÈ磬Õâ¸öÊýÊÇ17£¬ÄÇô²»Äܱ»2Õû³ý£¬¿Ï¶¨Òª1¸ö¸öÀÛ¼Ó£¬µ½³ýÊýΪ17ʱºò£¬²ÅÄÜÕÒµ½d=1£¬²ÅÄÜÊä³öÕâ¸öÒòÊý¡£

ÕâÀïÌáÐÑÏ£¬ÒªÊìÁ·ÔËÓÃÀÛ¼Óº¯Êýinc£¬ÔÚ¾ßÌå³ÌÐòÖп϶¨·½±ãÁË£¬²»ÐèÒªÏÈÉêÃ÷mΪ0¡£ Òò´ËÔÚÑ­»·´ÎÊý²»È·¶¨µÄ³¡ºÏ£¬repeat..untilÑ­»·¾Í·¢»ÓÁË´ó×÷ÓÃŶ¡£ program t3; var

n,d,m:longint; begin

readln(n); m:=2; d:=n; write(n,'=1*');

repeat

if (d mod m)<>0 then inc(m) else begin

d:=d div m;

if (d=1) then write(m) else write(m,'*'); end; until m=n; readln; end.

6.Íâ³öÂÃÓεļ¸Î»ÅóÓѾö¶¨´ÎÈÕÔ糿¹²·ÖÒ»¿ðÆ»¹û¡£Ìì¸ÕÁÁ,µÚÒ»¸öÈËÐÑÀ´,ËûÏÈÄÃÁËÒ»¸ö,ÔÙ°Ñ¿ðÀïµÄ°Ë·ÖÖ®Ò»ÄÃ×ß;µÚ¶þ¸öÈËÐÑÀ´,ÏÈÄÃÁ½¸ö,ÔÙ°Ñ¿ðÀïµÄ°Ë·ÖÖ®Ò»ÄÃ×ß;µÚÈý¸öÈËÐÑÀ´,ÏÈÄÃÈý¸ö,ÔÙÄÃ×ß¿ðÀïµÄ°Ë·ÖÖ®Ò»;?ÿ¸öÈËÒÀ´ÎÕÕ´Ë·½·¨Äóö¸÷ÈËµÄÆ»¹û,×îºó¿ðÀïµÄÆ»¹ûÈ«²¿ÄÃÍê,ËûÃÇÿÈËËùÄõ½µÄÆ»¹ûÊýÕýÇÉÒ»Ñù¶à¡£ÇóÔ­ÏÈ¿ðÀïµÄÆ»¹ûÊýºÍÈËÊý¡£

˵Ã÷£ºµ±ÓÐЩÌâÄ¿ÎÞ·¨½â´ðµÄʱºò£¬ÎÒÃÇ¿ÉÒÔÓÃö¾ÙµÄ·½·¨£¬¸ù¾ÝÒ»¶¨ÊýÁ¿¹ØÏµ£¬ÉèÖÃÒ»¶¨ÇøÓòµÄÊýÁ¿£¬È»ºó¸ù¾ÝÌâÄ¿Ëù¸øµÄÊýÁ¿¹ØÏµ£¬±ÈÈçÕâµÀÌâÄ¿ÖУ¬Ã¿¸öÈËµÄÆ»¹ûÒ»Ñù¶à£¬ÎÒÃǸù¾ÝÕâ¸öÊýÁ¿¹ØÏµ¿ÉÒԵóö£º(1+(p-1)/8=p/r£¬»¹¿ÉÒÔÖªµÀ£¬Æ»¹ûÊýÄÜÕû³ýÈËÊý¡£ÕâÑù¾ÍÄܻشð³öÎÊÌâ¡£ËäÈ»ÕâÖÖ½âÌâ·½·¨²»ÊÇÊ®·ÖºÃ£¬Ò²ÐíÒª²»¶ÏÉèÖò»Í¬·¶Î§µÄÊý×Ö£¬µ«²»Ê§ÎªÒ»ÖÖ½âÌâ˼·£¬ÓÈÆäÊÇÎÞ·¨½â´ðʱºòµÄ˼·¡£ program ex7; var p,r:integer; begin

for p:=3 to 500 do for r:=1 to 100 do

if (1+(p-1)/8=p/r) and (p mod r=0) then writeln(p,' ',r); readln; end. 7¡¢Í¼ÖÐÓÉ6¸öԲȦ¹¹³ÉÈý½ÇÐÎ,ÿÌõ±ßÉÏÓÐÈý¸öȦ, ½«×ÔÈ»Êý1--6 ²»Öظ´µØÌîÈë¸÷ԲȦλÖÃÉÏ,ʹÿÌõ±ßԲȦÉϵÄÊý×ÖÖ®ºÍÏàµÈ,Çë±à³ÌÊä³öËùÓеÄÌî·¨¡£

program ex7;

var a,b,c,d,e,f:integer; begin

for a:=1 to 6 do for b:=1 to 6 do if a<>b then

for c:=1 to 6 do

if (a<>c) and (b<>c) then for d:=1 to 6 do

if (a<>d) and (b<>d) and (c<>d) then for e:=1 to 6 do

if (a<>e) and (b<>e) and (c<>e) and (d<>e) then begin

f:=21-a-b-c-d-e;

if ((a+b+d)=(a+c+f)) and ((a+b+d)=(d+e+f)) then writeln('fangan:',a:3,b:3,d:3,',',a:3,c:3,f:3,',',d:3,e:3,f:3) end; readln; end.

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program pjs; var

a,b,c,tot:integer; ave:real; begin

readln(a); readln(b); readln(c);

tot:=(a+b+c+d+e); ave:=tot/3;

if a

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