三级C语言南开100题上机考试题库

1、”:卧豹再00f(wf,n)；Vot=RWdtDDa&ig)d)；MAX,cinv朋掘蹄j黑)/10;gf&w微W%2=0繇啰ea|WriteDat()%f；000，i;xW煤b函、为bW%d，&m密+)fpr中口ax标行教cose圣、for(l=0;io;i+)idmain()inti“c、嬲dDat();%y%d&mgnn;，for=掇嬲加耶孤+2*23H取Ima*函,舞团谶诩27便()请编！WtteD制数标嬲坤iiWriteDat()/处理肝啾鲫蚪for(s=righto+1;s嬲0唐粉.elsecontinue;,bi)；;i+#inciude#inciude.+，八voidreadw

2、riteDat();ntisP(intm)nti;+),Zzrint)(out,n);cose(ou!t);FILEJp;枭肥)c,&,prie(fp);:*号KKKKKKKKKKKKKKKKKWtrmto;廊inadfDat%did”，.撷哪懵型UMeaiitlO0膈园於龌仙m0voidnum(intm,intk,i1;卜wnhn=RX+vondsum(intm,intk,i，礁m+1院+m+OidWriteDat(void)indexaxacancreateanE*fp;havetheicorrect，ifffo喻阍f=;螟3匚打you*口口tvOipo画n*1:5匕N汕thYuP晒n(m

3、ain()tintm,n,pystrScan麟(艰卿瑞+)0Se&mtHHHbS,付，百怀SB；目、P);曾密蠢X件申rOR(void)0j+)ivoidWriteDat(void);口;imaxline;i+)jLj口相关库函数解释:：r棒赭Oxle存题S（附8数排序岬式0噩X相关头文件：chartrCph*desOnchasrfo雅书包口勒甲aj；achartrncaareconStassizemaxlen)功向的烈xx田超f重新喷tJ=o;卓雷pyxvoidmain()+i+1上*lk*乘*题耻整数排序rpadDat()“FuEd%;n(iLT)/Fp+200;0i+)fscfciose

4、(in);w);麻灿）解法稀e(p)memSmemcstrcpyxxp=strchr当市*二at(函国相关头文件：*付,1=3-axiine=i;亡趣济行的?、付巧河中飞汗）：+p=0；intReadDat(void)f口：结He.amastudeHeYouudjWord21,yy80镰嵇魏皤p+joidmain(),y%)s；%si碉ms帮w&rdis01Pstrcpy(xxi,yy);riteDat()clrprintf(out,fclose(out);口值IMrliHIcxxrstrcpw岫7080AA雷际上机考试时上面,用。*16017025r后取出卿卿按原先的r0incincinci

5、ncucucuceeeudechtamxx勰蛋80履行数intReadDat(void);idWriteDat(void)鲁*fp；We；iieninifprinfclose(fp);#inciude即elude枇aa200，bb10;VoidjsSort()fr树a1；99;i+)oaa200,bb10;idjsSort()既螭990+)硼龈燔魏酬暨鬻濯型aVoidmain()feadDat。；wseDapause)；reacDat()FhE*in；电落0e%2的+)fsc1ose(in)；writeDat()File*out；int%()；严nfR黜fclose(out)；*施7K无姗5构

6、体操彳intReacDat(voic)FILE*fp；nti=0；1unsignecchar*p；71*HH”/FhaEs*fp80,chii；fmem,oicWriteDat(voic)F忤*fp；cse11p：cm.siifca郡士为单位fciose(fp)；)icWriteDat(voic)ILE*fp；崎1；部分?口跚tf斛cctamax行数黑獭琳噌lm,se1Li.mc,se娉iRwdDDaoOd)；（无跳3符替换中;走e工udeVucucucuceeee雕版卿咏汨）恸翘0rpmaxxn创+）Fxd+n?lx=ch;ue；*题Voicmain()佛歌P；char*p；觥m激谿黑fic

7、rSfchar()se11i.jevooci案嚷羽AXefp)；*昨S：r0incincincincinc00蜀D#incucncncncucuceeeudeaa11voivoiVOpSortDat()PRO0+99ii+)j+)僻哪Bunsm就露=a/xx嘏%RwcDDavoOc)；yoiciencryptChar()fOrd=；0；imaxiine；i+Tor(j=0；jStr1en(Xxisevoicmain()eeVoicmain()m瓢骗WriteDat();yoicReacDat()MOT)W)；intReacDat(voic)ociencryptChar()chai=0p；max

8、iine；i+fj醐川,0sze0f雕卵urn；ceDtC8al()；HHH?0空磊cryptChar()maxline；i+I)*IUMeasSort翼田（则68换字符题繇%醐+)凰os息(fp)；*/oicWriteDat(voic)Ft牛*fp；32|se*pf+=*pf*11以行为单位把字符串中的所有小写字母改写成该字母的下一个字母，如果是字母z,则改写成字母a。大写字母仍为大写字母，小写字母仍为小写字母，其他字符不变。把已处理的字符串仍按行重新存入字符串数组xx中，最后调用函数writeDat()把结果xx输出到文件中。例：原文：结果：原始数据文件存放的格式是：每行的宽度均小于80个

9、字符，含标点符号和空格。部分源程序存在文件中。请勿改动主函数main()、读数据函数ReadDat()和输出数据函数writeDat()的内容。#include#include#includecharxx5080;intmaxline=0;/*文章的总行数*/intReadDat(void);voidWriteDat(void);voidConvertCharA(void)inti,j；for(i=0;imaxline;i+)for(j=0;j=a&xxij=y)xxij+=1;voidmain()clrscr();if(ReadDat()printf(数据文件不能打开！n007);retur

10、n;ConvertCharA();WriteDat();intReadDat(void)FILE*fp;inti=0;char*p;if(fp=fopen(,r)=NULL)return1;while(fgets(xxi,80,fp)!=NULL)p=strchr(xxi,n);if(p)*p=0;i+;maxline=i;fclose(fp);return0;voidWriteDat(void)FILE*fp;inti;clrscr();fp=fopen(,w);for(i=0;imaxline;i+)printf(%sn,xxi);fprintf(fp,%sn,xxi);fclose(fp

11、);*题目11(无忧id93字符串字母移位题)程序的功能是：把s字符串中的所有字母改写成该字母的下一个字母，字母z改写成字母a。要求大写字母仍为大写字母，小写字母仍为小写字母，其它字符不做改变。请考生编写函数chg(char*s)实现程序要求，最后调用函数readwriteDAT()把结果输出到文件中。例如：s字符串中原有的内容为：，则调用该函数后，结果为：。注意：部分源程序存在文件文件中。请勿改动主函数main()和输出数据函数readwriteDAT()的内容。#include#include#include#include#defineN81voidreadwriteDAT();void

12、chg(char*s)while(*s)if(*s=z|*s=Z)*s-=25;s+;elseif(*s=a&*s=A&*s=Y)*s+=1;s+;elses+;main()charaN;clrscr();printf(Enterastring:);gets(a);printf(Theoriginalstringis:);puts(a);chg(a);printf(Thestringaftermodified:);puts(a);readwriteDAT();voidreadwriteDAT()inti;charaN;FILE*rf,*wf;rf=fopen(,r);wf=fopen(,w);

13、for(i=0;i50;i+)fscanf(rf,%s,a);chg(a);fprintf(wf,%sn,a);fclose(rf);fclose(wf);*题目12(无忧id78结构体运算题题)已知在文件中存有100个产品销售记录，每个产品销售记录由产品代码dm(字符型4位),产品名称mc(字符型10位)，单价dj(整型)，数量sl(整型)，金额je(长整型)五部分组成。其中：金额年彳fr*数量计算得出。函数ReadDat(谑读取这100个销售记录并存入结构数组sell中。请编制函数SortDat(),其功能要求：按产品名称从小到大进行排列，若产品名称相等，则按金额从小到大进行排列，最终排列

14、结果仍存入结构数组sell中，最后调用函数WriteDat()把结果输出到文件中。部分源程序存在文件中。请勿改动主函数main()、读数据函数ReadDat()和输出数据函数WriteDat()的内容。#include#include#include#include#include#defineMAX100typedefstructchardm5;/*产品代码*/charmc11;/*产品名称*/intdj;/*单价*/intsl;/*数量*/longje;/*金额*/PRO;PROsellMAX;voidReadDat();voidWriteDat();voidSortDat()inti,j

15、;PROxy;for(i=0;i99;i+)for(j=i+1;j0|strcmp(selli.mc,sellj.mc)=0&selli.jesellj.je)xy=selli;selli=sellj;sellj=xy;voidmain()memset(sell,0,sizeof(sell);ReadDat();SortDat();WriteDat();voidReadDat()FILE*fp;charstr80,ch11;inti;fp=fopen(,r);for(i=0;i100;i+)fgets(str,80,fp);memcpy(selli.dm,str,4);memcpy(selli

16、.mc,str+4,10);memcpy(ch,str+14,4);ch4=0;selli.dj=atoi(ch);memcpy(ch,str+18,5);ch5=0;selli.sl=atoi(ch);selli.je=(long)selli.dj*selli.sl;fclose(fp);voidWriteDat()FILE*fp;inti;fp=fopen(,w);for(i=0;i100;i+)printf(%s%s%4d%5d%5dn,selli.dm,selli.mc,selli.dj,selli.sl,selli.je);fprintf(fp,%s%s%4d%5d%5dn,sell

17、i.dm,selli.mc,selli.dj,selli.sl,selli.je);fclose(fp);*题目13(无忧id81结构体运算题)无忧id81题按金额从小到大进行排列已知在文件中存有100个产品销售记录，每个产品销售记录由产品代码dm(字符型4位),产品名称mc(字符型10位)，单价dj(整型)，数量sl(整型)，金额je(长整型)五部分组成。其中：金额=单价*数量计算得出。函数ReadDat(谑读取这100个销售记录并存入结构数组sell中。请编制函数SortDat(),其功能要求：按产品代码从小到大进行排列，若产品代码相等，则按金额从大到小进行排列，最终排列结果仍存入结构数组

18、sell中，最后调用函数WriteDat()把结果输出到文件中。部分源程序存在文件中。请勿改动主函数main()、读数据函数ReadDat()和输出数据函数WriteDat()的内容。#include#include#include#include#include#defineMAX100typedefstructchardm5;/*产品代码*/charmc11;/*产品名称*/intdj;/*单价*/intsl;/*数量*/longje;/*金额*/PRO;PROsellMAX;voidReadDat();voidWriteDat();voidSortDat()inti,j;PROxy;fo

19、r(i=0;i99;i+)for(j=i+1;j0|strcmp(selli.dm,sellj.dm)=0&selli.jesellj.je)xy=selli;selli=sellj;sellj=xy;voidmain()memset(sell,0,sizeof(sell);ReadDat();SortDat();WriteDat();voidReadDat()FILE*fp;charstr80,ch11;inti;fp=fopen(,r);for(i=0;i100;i+)fgets(str,80,fp);memcpy(selli.dm,str,4);memcpy(selli.mc,str+4

20、,10);memcpy(ch,str+14,4);ch4=0;selli.dj=atoi(ch);memcpy(ch,str+18,5);ch5=0;selli.sl=atoi(ch);selli.je=(long)selli.dj*selli.sl;fclose(fp);voidWriteDat()FILE*fp;inti;fp=fopen(,w);for(i=0;i100;i+)printf(%s%s%4d%5d%5dn,selli.dm,selli.mc,selli.dj,selli.sl,selli.je);fprintf(fp,%s%s%4d%5d%5dn,selli.dm,sell

21、i.mc,selli.dj,selli.sl,selli.je);fclose(fp);*题目14(无忧id151整数统计排序题)已知数据文件中存有200个四位数，并已调用读函数readDat()把这些数存入数组a中，请考生编制一函数jsVal(),其功能是：依次从数组a中取出一个四位数，如果该四位数连续大于该四位数以后的五个数且该数是奇数(该四位数以后不满五个数，则不统计)，则统计出满足此条件的个数cnt并把这些四位数按从小到大的顺序存入数组b中，最后调用写函数writeDat()把结果cnt以及数组b中符合w邕a.W0b函oidreadDat()居文件有啊盼!pent卿文件厢能07);()

22、；SW=gw)&(antReadDat(void)intReadDat(void)inr工工-abTcnt+open(俶orss+bncn甘+)；bi=bj;bjvoidreadDat()翻:产idmain()pcanf(fp,%d,f;j=qw;HHHrH.谦fiose(fp)；:yai!d；main()ntidDat();prilorcL=wr+加S)fp，oidWriteDat(void)FILE用ip磷VoidWriteDat(void)FILE*fp;inti;一i,、,%sfclose(fp);*wx)ne;.iprn“fprintf(fpfclose(fp);WriteDat()

23、FILE*fp;inti南%n%d渺ncoffp)d,bi)；*at()；*M16(刷23符替换号口1=3ea,CloSe(fp);*udeinclude3s/a、x愣弘班G窗ifa施miaaincincincincucucucbat(P行数VOid);!；oidmain()ee;人)、嘤CM删嗨RWdtDDavoOd)；*楸c猫即心扰球各位IBgdStrCharJR()jQ肥,Jb/广、r/产rit、乙chtam骸牌赠0血敕行Iu3WriteDat()FILE*fp;鼠打opened砰?cn；icnt；i+-XXij=xxij*11vochmainOt)m7臂臂抖藕unsm骐麒ar碎瞅8vo

24、iRwdtDDWdJcd);void.encryptChar()，！1-一eeeb:函WL蠲懒XMAX,vpVaK)VoidiCjhA(void);ch;.xline；i+芦脚螂胸,nOd)；main()5(rseafdDatOKcf(Rer(dDat()wr?teDtShar();intReadDat(void)(FILE*fp;nti=0；unsignedchar*p;ReadWrite()rf,*wf;毓沙）;r3wft(%od,f=%dn刖iwhfp=pmaxline=i;fctose(fp);returnv0;voidWriteDat(void)suget0;n=fixuri翻)wf

25、P+nWiteDat()(FILE*in,*out;inti,n,s;僻网r种蛹赢%懈;跟那%岛bff%e%)n，,s);Jclose(oUit);泉*close(w);#include一#includedoublecountValue(intr(doubles=;、ffteSKnO+s+n；returnsqrt(s);main()fcoprogRea*稀adWrite()IF贝3代方法术HHHw,close(fp);廖还f诳多肥法次*工诔ca*知库杀-x1)*题20(无施oFibon)cobonacc御密u檄题照（无啦4单词个数统char*substr)as|陋RaFILE*fp;叫“二or

26、(i=0炉maxlineq+printf(fp%s,融X;解诺IO穗g十;UfNLL滁存在HHILaJ!.etUrncnt;arstr,c(char*str,cinrinfWV蝇晴:cse（wfy；献出翱遇*#in且ude#includeintfindJStr(char*str,(wapj*str)fsifeelserftr+;return;main()clrspe；getsputsputsn=priRea弓、,str=*substr1),cnt+;str+elsestr+;.returncnt;str81,substr;出)符串bs涉符串匕的寸prin前出到文件1597如t=iooo函数翻c

27、嘴0瓢？外wh鸟产t)fn=fn+f1;Lreturnfn;main()忖er+a【ue();)wf);jteDat()Me*wf；*施22(无d39方根问f诘编京而醐Valfi动s=她啊数逐算题)ssx.-罪toooahuuu0000fl-ccc球wdDDa&Od)；i.otcl；CalValue(void)门辅+瞿献那g”嵯sumdec+=x育a+=xx小端附访()clrscr();eont思wi=cn*+&+曾w=sw|sxseNUM;iinclude fscanZWriteDat() tn 匚Mmn%8tB /;2mlI公 o%wapeins fcloSe：i o”300,cnt=0;

28、Feturn cnt;*Void WriteDat(void) FILE *fp ;.clpse(fp); yeturn v.刖esem=XNUM;i+y +, . bj+aoPjz+=xxi;鼬E州 艇ep*)J -一 一-一4上一4-“-一JqJ- 4= Jd -L-一 -L 一.rinffi16WB犁位2iw的 p)r(t,sumdeint ReadDat(void)祜邑*业；bleR嘟/甄8册;lValue(void)口;i s、MAXN昱pr pr prem(puse);iL. 陶翳就源, )*m(mValue(m)&js卿hVa盟idt bb) 电棉，0解=999尸+嗝0eg沂=i

29、)te腐制100;皿解辘株%耨m*#include 捌里瑞dmrnwm jsyosemoupause); 或者j而附解法：、 旗肾融=okg n) 腐,0+k%10,n) return* irreturn 0;ata=xxi1;if(data%2=0)totCntid main()0融聪 prr漓cncn筹邺,cnt); foffe()i*nt=%dn,i,bHH*minm=eadDomVsi(m=% FnItLi=(*fp,*位去obL Rea010FItLiE *fp;f玲。%卿嘛tf(口b0* 豌各位打为r)=_*it*邈24(硼滤全平方彳7He的n到变假柠冒en|hun=daj+,re

30、turnk;main()intb20nurn=-yritewriteDat(intnum,intbFILE*out;inti;out=printfprinincludede*ndeXNUM20,&xxfClpse(fp);yeturn5VoidwriteDat(void)FpLf0p6nCw);fprintf(fp,%dn%dn%e(fp);sw,gw;i/100cv=aoioo/-ro：nwqw-sw-gw0)I翻+端品翻birin10*gntaMAX,c,data,nbani%cnt+fOr(i=O;lcnt-1;l+曲%。&,=ai；除0b%+=司躅+犷局1Vb而魏加力;函mwrl/ol

31、djsVal才O用wr(l=o.l脚翻jMAX,cnt=0;old.readDat()0邨MAX;CmainOl;ooldreadDat()bHlriFIE岫dm，sejVoldmaln()二獭了VoldReadDat()l+chLE5carn80i&qw!=O&fp=f=0emch刎;yoldreadDat()裁瞥施yoldmaln()readDatO;歌f(fp,%d,ILE*fp;enemcpc+18,5)lll.dfc.ose(fp);p+，+)选1战则能sr懈善魏帮fWne磁“T流出徵型i+prifOrahn(fp,%d,at();prl*，grwrlteDat皓E*fp;b依w1辆

32、eu.小sct)pteDf(%d,bl);，oidWrlteDat(vold)FLE*fp;Reatk*i*(%概酬蜓,cloSe(fp);*口/*l*hncudr2生、羽va,cMAX-5j+)pr01ezK叶beeO而鳏T%螂;如y*1*SortDat()瞽+獴祐+)lf(selll.jesellj.je|s00勺wrlteDat()FILE*fp;lnti藕醵酶除fcloSe(fp);子o瑞Seiil.mc,颛解(%4。Sefp);*32(M79构体运算/J、4A*八、*r.、不青果输上r0lnclnclnclnclncucucucuceee二二eude#defjne辘照00je/女颔A

33、X/nidiSortDat()fj解1i+)j+)洲mteim槁voidmain()eas*/nntReadDat(void)cf+sum单绯&ULL)return1;voidmain()i|)cnt=sum=0;eadDfsellosjzeoffosefp)；大*couriri斤iteDat()；idReadDat()FhaEsfp80,chii；需oeseiii：fclose(fp);idCo(void)davave2+=cpy(selli.dm,slifeoeave0d期静X出=翦献eyena+2):ch5=0:WriteDAT()FILE*fp-e+=Xxi;6825勺和，oidWri

34、teDat()F忤*fp；7se师n%SSfee函Rea，1=3ucucuceeer0incincincinc)%1Q=bw)*.题36无d悖符替换题*mo*出题35(无扰级数熔口ude8o;i+)xxin)+2*&2n+a1僦RWdtDDavood)；乂后(2A2n-1仝匕日sVau1e+s,a2=1，a12，swn=l蹴标An=An-Compute();OVEN=%dnA件,even,av,sl,selli.jeDn假就esn1sn1idmain()W0W)rcryDtChar();*乐*ain()Od()maav放rintf(fp,%dn%fn%啊sincludedefneeMAx100

35、0QID；盥黑,eum;intxxMAX,odd=Qevvo魄raeDat(vve2=，“bevak；尸,:a+=a2;a2=ai2；冲tfgf%dn%dn%sprifp瀚i%sc%4cfclose(fp);*施33(无财差运算理oid.countValue()j1fctotfc=inti：fp=fopen(,w);*ve2)n+a,&sn+awhfp;inti=0unsignedchar*p;n=%dnM=1r助函f%dn%a%d/oidWriteDat(void)FthE*fP；prinn,XXi);fclose(fp);惑苕encryptchar()inti;Selli.je*w);、，

36、w%4d，i.mc,sefnj卷DUdJdoUdAXeude8勘43CaUdUdUdee/eeeRa#inc#inc#inc#inc多霜位数fnnclUdenclUde加B还伍选僦1露次*.邈37(无晚期符替换i=b-.%s%4i.mc,se一，for(i=(xrnf*nd/oUbtciB!的底&ve(p)9)战还f诳多艇8*NUM200tXXNA醐MM多少日豆IlliII.11.w+|）；.f(vai=continUe;优；,elseXxij=val;*Unsmaedneso50嗨RwdtDDavood);00voi(tiencryptChar()foo喘00maxenexx概voivoij

37、e*llaaRea.#nclUdec11;Davood);曹鹏辙则11%256ortDat()|9AW+)堇Xy=selTfii;selfi=嗨导穿的裁幽布;void.CalValUe(void;i+-川osizeoMSoReadDaM+yy。riteDato;voidReadDat()FhaEsfp80,ch11;,fpmemmem骑m嘛;1+)H00发件不w=xxselli：fClose(fp);ciliyoidWriteDat(void)retUrn;vWrUnD5at();HHntReadDat(void)F&E州舱in()髓挪N0M+里他锹d整数莽的再献白谢幕丽切印）5);ch5=0

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39、ee80ud.rodeAX帼港+密m+)，oidmain()cnt=sum=0;|陷臀=%徽航writeDat()FILE*fp;,12n:.rifUI*voidmain()pr,0,voidReadDat()fpgfopenWwn%dn,国W6源字符串cdefg加处理后ah至串edg08b咖处理后hgfedcba.876594321源程序存在文件_uceincudeincudex.i10&瞄csewcNi=0&hevoidmain()sif嬲；;wri聃Esfp80,ch11;，crmsmvod芯薛V能()fnr(i=666;i=999;i=i+2jose(fp);一嵋%耀(幽感瞿那1943运算结艇第seiii.je=(long)selli眠*fP；0o=(f=oei00w+)readDat()晌char*p;in=fopewhiledHH&Voidmain()懒伊riterpadDat()祜=2x&while*xfcl,fp);