C語言基礎(chǔ)知識

1、邢唷? ?欹? 餜?霫bjbj藄藄2P?zzzzzzz6?朇?虰螧螧螧螧螧螧$圖h餏:驜zg+?g+g+驜zz?PC盉盉盉g+?z?z?虰盉g+虰盉盉zz盉?崉u?1AZ盉虰fC0朇盉*G婤*G盉*Gz盉?盉+ +S?驜驜?朇g+g+g+g+?$?d?2zzzzzzC 韹 婜 Wx 鍂茓, N 鄗penc 揯鶺x 鍂茓1鶺,g俰鮛penc揯0penc t蟸哠剉擭*N6柕k0penc揯 t鹼邁0penc揯擽(u鹼邁0penc揯 tXT 02penc 揯鹼邁剉膥 blx 鯪鹼邁0penc 揯茤T0penc 揯 t 鹼邁蔛鴙 sQo 忲 N0penc 揯 tXT 孴(u7b 0vQ-Npenc 揯

2、t 鹼邁/fpenc 揯鹼邁剉 8h 胈 03penc 揯鹼邁剉 yr 筽( 1 ) 瀃皊 pencqQ 玁螿 penc 桻 YO( 2 ) 菓(uyr 歔剉 penc!j 媁( 3 ) wQg儚 貧 剉penc靣 藌( 4 )g 邁 N 剉 penc6R 烺齹4penc!j 媁瀃 SO 魰 T鹼剉蛓|N 鵞 N0 N 鵞 Y0 Y 鵞 Y 05penc!j 媁剉N 蛓|媁B!k!j 媁0Q秗!j 媁孴 sQ 鹼!j 媁 06sQ 鹼 penc 揯鶺,g/g 韹sQ 鹼0CQ 膥00 遅0sQ.昗0 Y 钀 sQ.昗 0sQ 鹼剉 yr 筽7sQ 鹼袕梴O 邁剉茤T 袕梴v0 頬0鍿 N|/f

3、 N 钑剉 sQ 鹼袕梴愰 b0昩 q_0 迯0IP 迯0 陙 6q 迯8V F $N 蛓袕 L 埞 e_軆 US 筫_孴扤_筫_T 銷筫_孴z 廭筫_9b 寉橆 v/fc 噀鯪0penc0 噀 ch 孴鵞 a 寗 v 茤TvQibUT:N. p j x 01 0y 橆 v thVS+T 剉恲榓 ShQ 钀0penc0 噀 ch0|0 鉔x0vQ 諲1 1y 橆 v thV T恲榓 SbS+T 剉噀鯪g 闠汵1 2y 橆 v thV 颯錘孾 b 鵞噀鯪剉癳鷁0 鹠燫0 鹹籗0 Rd?FONS+T 蛻TT 0,2 鄗18蠎剉蛓|peP 媁0W&媁0 錯 g 媁0 錯 g 鰁魰媁孴;悜弸

4、W(WfN 橯 W&媁0 錯 g 媁0 錯 g 鰁魰媁孴;悜弸 W 梺墵 R 歔 Lu&2豐蠎/fP 齹 Y 彇鰁 9e 豐剉蠎 0 豐蠎T 剉TT 膲 R錘 W蚹0IlW孴N R 縹 _4YTW蚹0peW0IlW孴N R 縹刧 bNS+T gzz ) , 婳俌 M . 覻T4pe 膥歔 IN 剉h_D I M E N S I O Npe 膥T0 R 鷁 pe 膥T鹼邁陙賬蟢*Npe 膥 CQ K 嶅 N;悜廏 P. F .5h 埦?_剉|媁pePh 埦?_0W&h 埦?_0 錯 g 鰁魰 h 埦?_孴;悜廻埦?_ 0蟢*Nh 埦?_剉袕梴膲 RN 觺済 06袕梴&am

5、p;$饄:NP2NS+TKm 諎h_$7S E TE X A C TO N %O F F剉:S+RN+TIN 08;悜弸 W 袕梴&gN*NN O T0A N D0O RvQ OHQz 槒:NN O T0A N D0O R98(u 齉 pepeP 齉 pe0W& Y t 齉 pe0 錯 g|齉 pe0penc|媁 l 廱 c 齉 pe0Km 諎齉 pe1 08(u齉peL E N ( )0S P A C E ( )0L E F T ( )0R I G H T ( ) S U B S T R( )0A T ( )0D A T E ( )0T I M E ( )0Y E A R (

6、 )0S T R ( )0V A L ( )0C T O D ( )0廩fbc齉pe& W&媁豐蠎0E O F ( )0B O F ( )0I I F ( )1 1z 廭噀鯪剉鷁藌孴頞 9eT 銷M O D I F YC O M M A N Dz 廭T1 2z 廭剉鶺,g 觺刧z 槒觺刧0 愰 b 觺刧0 猒痵觺刧 01 3愰 b 觺刧 S 靊 ag 鯪韹錝I F E L S E - - E N D I F孴 R/e 韹錝D OC A S E- - E N D C A S E01 4I F - - - - E N D I F 臺?b 鵞鶴皊, (Wd oc a s e觺刧-NN

7、g 郠*NC A S E ag 鯪 b 藌, 闟g gHQ b 藌剉*NC A S E ag 鯪剉鵞擽T 銷廭 R 珗 gbL? 1 5猒痵觺刧S靊D OW H I L E - - - E N D D OF O R - - - E N D F O RS C A N - - - E N D S C A NvQ-Nd ow h i l ee n d d o 韹錝剉 gbL 圓 mz 臺槍 c 醕1 6猒痵觺刧-N 鶴皊剉 l o o p 孴 e x i t 韹錝剉+TIN:猒痵 SO-NS+TL O O P R 詮轛 ag 鯪 Y 蛻癳$R 璭S+TE X I T R 魐髰鶴猒痵1 7 Y!jWW

8、z 廭剉 gbL 埱?z亯 Bl 齹麐耡 1颯錘 01 8 Y!jWWgbL?N 剉耂 pe O 愵晿?耂 peb l e癳 h?T鑜a: $W祂TKN 魰 錘 蔛 h?TKN 魰 臺 ?uJS 覊 剉 愾 S 敄_. a$(Ww h e r e ag 鯪 Y,俌 済gW& 媁 , ; 悜 弸 W b 錯 g 媁 penc, RvQW 祂 P 臺 槧 R 鴙 擽 剉 歔Lu&b$i n t ot a b l eT 筫b 邖剉 h?T 臺?f 癳 h?T4術(shù)汵 S Q L 韹錝槝h?NN 衏汷b 亯錱鈰剉 W祂T b 梺壪菑袕梴梍鶴剉癳 W祂T齉 pe購汵鰁 P 龕亯蹚 L 埻憓

9、 TTO(uA S 韜韹 05抍廭剉韜韹: o r d e rb yGS 廭a s cM 枏d e s c6鵞S Q L蹚L垺嫍剉齉pes u m ( )0a v g ( )0c o u n t ( )0m a x ( )0m i n ( ) .S U MBl 孴0A V GBlsGW0C O U N Tpe0M A XgYP0M I NgPvQ-NS U MBl 孴0A V GBlsGW 臺槇旟pe 1 2 2 0v N_NN 齹橯(W 錱鈰緥hV 錘蔛茐緥hV 剉?恲榓 S-N7 R 膥N梴錱鈰g r o u pb yW祂T R 膥韜韹 N,?ONS U M0A V G0C O U N T

10、I郠*N 齉 pe(W Nw?O(u N 諎槝-N 輣Y Ype 臽礠NN O 鶴皊 R 膥W7hb 錘 N 歔亯鲖Tf霳 Na 蛻 ZP 槝 08)R(uzzP 錱鈰錱鈰 zzP 鰁亯(uI SN U L LN 齹(u= N U L L9蠎蛬孴 屚? 諎-N 鶴皊;N 亯宑醕,gN 剉h_1 0厤錱鈰S e l e c tW祂Tf r o mh?i n n e rj o i nh?i n n e rj oi nh?o nh? . lQqQW祂T= h? . lQqQW祂To nh? . lQqQW祂T= h? . lQqQW祂Tw h e r eag 鯪1 1茤Tv袕梴U N I O N1

11、2郠*Nyr 妅恲?1T O PN2I N T OA R R A Ype 膥T3I N T OC U R S O R4N鰁h?T4$0b?f? jt夽蜙(A2A|A咥蠥贏闍餉ZBdB綛菳C,CC欴郉闕霫蝽腠珥珥珥珥珥珥珥珥珥珥珥珥珥? h ? U h ? o( h ? h ? 5丆 J, aJ, o(,?NZ?N?J?P?$t?L?gd ? $a$gd ?霫? L?4?z?.b?&|? .T?X?8d?gd ? ?L? b? 6t? j? $f? -?N?N?gd ? N !N!?.?j#?H0?,1v1?P2x2? 3h3?4n4?N5?- 6?gd ?I N T OT A L B

12、E8lENh?5T OF I L E噀,g 噀鯪T1 3S Q L 蚫O 烺齹襝 eQi n s e r t0 鬴癳u p d a t e0 Rd?d e l e t e1 4襝 eQi n s e r ti n t oh?Tv a l u e sW祂PI n s e r ti n t oh?Tf r o ma r r a ype 膥T1 5鬴癳u p d a t eh?Ts e tW祂T= W祂Pw h e r eag 鯪1 6Rd?d e l e t ef r o mh?Tw h e r eag 鯪臺樿 la鬴癳T 銷闟齹 gbL 坈 knxT 銷襝 eQT 銷闟齹 gbL? N!k1 7

13、歔 IN 烺齹 R 鷁c r e a t e0 Rd?d r o pt a b l e0 頞9ea l t e rt a b l e1 8(uS Q L 韹錝鷁藌 P ? _剉h_A l t e rt a b l eh?Ta d du n i q u e _h埦?_t a g _T茐剉歔 INc r e a t ev i e w茐Ta ss e l e c t韹錝1 9茐剉歔 INh_c r e a t ev i e w茐Ta sl l t i s e l e c t Y 蛻悮e$膥TFhr o w s o u r c e t y p epenc恘|媁r o w s o u r c epenc

14、 恘s t y l e1 -N 蒪膥TFh2 -N 蒪 Rh 團(tuán) hvQ-N 憦 FhN 蹚 L?觺(W 諎槝-Ng N 汵緥 nT 銷c 當(dāng)剉繈顣.?筫誰/f(Wc a p t i o n 剉鵞擽 W蚹MR 襝 eQ 詋俌 C a n c e l奲 W&C 緥 n:N 鍕 c 當(dāng)剉繈顣.?筟 hV 媁$恲樐T 銷膥b u t t o n c o u n t恲樐-N恲?c 當(dāng)剉 pe 顅v a l u e詮轛珗?N 剉c 當(dāng)俌済恲樐-Ng$N*N恲?c 當(dāng) RO(ui f 韹錝h_I ft h i s f o r m . o p t i o n g r o u p 1 . v a l

15、u e =1wQSO 韹錝E l s ewQSO 韹錝E n d i f俌済恲樐-Ng 厤菑$N*N 剉恲?c 當(dāng) RO(ud oc a s e 韹錝f:y 匭筟剉GW 亯橯購錝鉔xT h i s f o r m . g r i d 1 . r e c o r d s o u r c e = penc 恘|媁Npenc 恘臺榿? N 魜, 郪 dk 梺夎 lah?h 剉鍿 Y N*N 蛻筽r e c o r d s o u r c e t y p e 0郪:Npenc 恘|媁/f 惽廭梲鉙緥 n剉penc 恘/f 梺墮 Q 鉔x 剉b 錘坃 YTf N 魐(W 購*N0W 筫鶴顣槝鲖Tf霳N:

16、g 鰁N 歔亯鑜adk 臽礠 0GP 俌(Wh 圲 S 袕 L?N鹼邁N 衏:y 韹誰 曪?闟/fh?h-NNf:y 酧 o R梺夊 gwpenc 恘|媁孴 penc 恘/f&T N 魜b$u 楩 hp a g e c o u n tu 榩 ec a p t i o nh 槝, N 鄗軆 US 緥N 擽(u軆 USS 靊N 蒪_軆 US0v 楤h 圲 S 孴隷 wc 軆 USN 蒪_軆 US 緥菑z癳鷁軆 US- - - 緥- 軴 X- - - u b- - 袕 L? v 楤h 圲 S 剉緥菑z1緥N 蒪_軆 US2(Wf:y 軆 US-N 愰 b8膲恲?(W 鵞輯 Fh-N ? v

17、楤h 圲 SY怓 h軴 Xvu b3Sb _ b 癳鷁 h 圲 S奲 h 圲 S 剉 s h o w w i n d o w 緥 n:N2 - - - O:Nv 楤h 圲 S4(Wh 圲 S 剉 i n i t 婲鯪-N 橯鉔xd o軆 USz 廭T. m p rw i t ht h i s5袕 L 坔圲 SgbL 堒僓 S隷 wc 軆 US 剉緥菑z1緥隷 wc 軆 US緥菑zNN 蒪_軆 US 鴙T2Sb _ b 癳鷁 h 圲 S(Wh 圲 S 剉 r i g h t c l i c k 婲鯪-N ?u 軆 USd o隷 wc 軆 USz 廭T. m p r3袕 L 坔圲 SvgbL 堧_

18、wc 軆 US,kQ 鄗h 垊 v 緥孴擽(u1 .h?W 諎-N 闟g$N 蛓|媁 NUS詋儚筟 fb R2 .h 垊 v$N 钀 R 匭筟penc 恘孴 03 .h 垊 v 鷁藌h?T 黐隷惀 bh? 4 . 剺葔h?r e p o r tf o r mh 垏 e 鯪Tp r e v i e w- 6?767b7? 8X8?9B9? :8:z:?- ;L;V;?b?f?p? jt夽蜙轅(A2A|A咥蠥贏闍餉BZBdB綛菳C?gd ? C,CY?,Nx?&F?:_?f?I?$Pr?(h? 7ct?COmy?,Kf? =Yw?S? g?05:?Ego?-2_d?0Mp? :F? !,Du?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0?0h? 0h? 0h? 0h?