綜合應(yīng)用實(shí)驗(yàn)

1、一【實(shí)驗(yàn)?zāi)康摹恳?C語言程序設(shè)計(jì)語言為基礎(chǔ)，完成具有一定難度的綜合程序設(shè)計(jì)。通過編寫、調(diào)試、運(yùn)行程序，進(jìn)一步掌握 C語言程序設(shè)計(jì)的基本方法和編程技巧，鞏固所學(xué)知識，提高分析問題和解決問題的能力。二【實(shí)驗(yàn)內(nèi)容】某班有最多不超過 30人 （具體人數(shù)由鍵盤輸入）參加期末考試，最多不超過6 門（具體門數(shù)由鍵盤輸入）定義結(jié)構(gòu)體類型描述學(xué)生信息，每個學(xué)生信息包括：學(xué)號、姓名、多門課的成績、總成績和平均成績。用結(jié) 構(gòu)體數(shù)組作為函數(shù)參數(shù)，編程實(shí)現(xiàn)如下菜單驅(qū)動的學(xué)生成績管理系統(tǒng)。（ 1） 錄入每個學(xué)生的學(xué)號、姓名和各科考試成績。（ 2） 計(jì)算每門課程的總分和平均分。（ 3） 計(jì)算每個學(xué)生的總分和平均分。（ 4）

2、 按每個學(xué)生的總分由高到低排出名次表。（ 5） 按學(xué)號由小到大排出成績表。（ 6） 按姓名的字典順序排出成績表。（ 7） 按學(xué)號查詢學(xué)生排名極其考試成績。（ 8） 按姓名查詢學(xué)生排名極其考試成績。（ 9） 按優(yōu)秀（ 9010）0、良好（ 809）0、中等（ 708）0、及格（ 607）0 、不及格（ 05）9 5 個類別，對每 門課程分別統(tǒng)計(jì)每個類別的人數(shù)以及所占的百分比。（ 10） 輸出每個學(xué)生的學(xué)號、姓名、各科考試成績以及每門課程的總分和平均分。要求程序運(yùn)行后先顯示如下菜單，并提示用戶輸入選項(xiàng)：1. Input record2. Caculate total and average sco

3、re of every course3. Caculate total and average score of every student4. Sort in descending order by total score of every student5. Sort in ascending order by number6. Sort in dictionary order by name7. Search by number8. Search by name9. Statistic analysis for every course10. List record0. ExitPlea

4、se input your choice:三【題目分析】該題主要考查數(shù)組、指針、結(jié)構(gòu)體、函數(shù)調(diào)用相關(guān)操作，以及C 語言算法的掌握，所以完成該題要求具有較強(qiáng)的程序設(shè)計(jì)能力，如何調(diào)試程序也非常關(guān)鍵，通過這個程序可以學(xué)到以前調(diào)試短程序沒有的經(jīng)驗(yàn)。系統(tǒng)中 的每一功能幾乎都對應(yīng)一個子程序。四【實(shí)驗(yàn)結(jié)果】prlntf 廣n9ort in dictionary orer by nam*：a>l;Printscor* < stu n.a>；brea>case fe: tearchbyWum( tu;br*a>Jcoe : Searchby*a»e (siu# n.R ;

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6、mtf Cl«2nput record n°);print! prxntftw2.CA£Qit« total <ndI*3>£££MxA1£ tot> andz押 >cox« of ev«xyaei;ey" score of every stMent ne);5 Sort in A«e«ndihby *co*B.Sort in asctndin order by nuaMrI. Sort in dictionary order byB. Se

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8、» total and *u«r9 ocore of euer tud»rt .Sort in g.cend“9 ord«r tcoreB Sort in sctndin order by acore B.Sort in >«c«ndln9 order by nuatxr， Sort in dictionary ordr by B.Se«rcfi by nuae«rby ham10.Statistic nelywieII. Liet recordfttfl AAA4.print! (w4.3OIt print

9、! *S.lo»t printf l-e.Sorc prxntf (*?.Sortia descending ocdex by >cor< nw); ia ascndiag orer by core ne>la xwncHng ortr !>y n«kxr nw>: xn dictionary order by nane ne>printf iAl.S«Arcti by aiaMr nHprmtf ClO.mtlstic aruilyvis n*i: prmtf <*11 .Lift “crd r): prxntf eO.

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11、1;sl(top8 TB. Search by ww lO.Statietic analytieList recordI.CxitPleeee Input yowr choice191A$D9S371S59S1G2ZXC8?X1737103QUETST91STT1port in descending order 沖 score功If j計(jì)且？工左各riQL前邕分fc千Nl" wi-i ： 、 ", 一，KJ ttv,iat artat n>Maneaent for Stuoents scores1Input record2. C*culat< total and

12、 auerAt oeore ofcouorel<C*eul«t« total and rMf core of ev<nj tud«ntin descending ord«r by score5.Sort in ascending order bg score R.Sorl in eccendlng order by nuaber T.Sort in dictionary order by3. Search by ruiabr9.Search by 2”10 Statistic analyoie11.Liet recordsentPl»

13、;aee Input your choice；5i®t id；float SUff .COORSE KUM.gr.OOCR5E_KUM；for I j: ; jo; j*7SlOi(jB0jfoe (i= ;i<n;iZ(sxx. j) 、 score (;>averIJ a>c?sub：prxntf (wcoursetd:sun=t.Of9 aver=%.Ofn°# J 】a is J .over *j);Search by nuakwr ”6 by om«10 Statistic anZyis11 Ll»t recordBoExit

14、»】 Input your choice 5 .mwMflUBgn 元9U&*1序/void SortDyScort (STU stu( 4 lot nflat (ecanpar«) float a< float b) 31xatfor ll»0;i<n9(k-i;tor (j-i* ; jo.3(ii( leccffTrrel Otv l： >3um> stu(k) .sub) I In);>if k!=ii3(fox 1 h二: A ji h")3<3wapFloet<C8Uik)score(hv&#

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17、<float a > float b) B(<«tusa a<b;；呼 YlI : 八QKK扶降序捋烈"mt Descending ifloat a« float bB(return a>D; 一 一 一L>/ 二碎阿1 單iiJLi歳辛數(shù)理/void Swap Float If lost wx float ey3(float tMp;tCOp eM；，二羅：ytwnp：L>"2卩如 + ¥ =/eld Swap Lor g (long Ax« long 4y)(C U>ersAdmin

18、i5tratorDe$ktop8Sortin »«c»nc$59 orderby fxitxr s101989713538102zxc ?Mm7103QK77S157P1»m* Input your ehoieerCS： y-tenF；Han»9«Mnt for Student*'scores1. Irtput record2 Caculat* total andscore of every cousre3 Caculete total and»cor» of every etudet*» Sor

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20、y ItearX?;101asoSt9T19SU1032 A QK7S15779ff 6 H人攏» tifi dictionary order natw；char “叩 MMC Xnri; itrcpy(t«p. x7; strcpy* x y ,iCAU«eriAdmini$tr«torD<sktop8.1trcpy(y, tonp);遜殽於紇二Jfili拓王杵徽迫門”第元M恰從任和立埒呼/ void AsSortbyNum (3TV stu(j#xnt n, mt a>lnt Efox (1- > i<n- iforiif (

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22、87;nt for Students scores11 Input record2 C*cul»t« total and aver*9* c«r» of zery eou«r»3 C»culat» total and average score of every ttudent » Sort in detcending order 沖 xoreB Sort in ascending ord” by 9cor»B. Srt inord" by nueber? Wrt in diction

23、aryby m> Search by numberS Search bg10.Statistic ar>ely«i«11 Li»t record k ExitInput your choice ：SInput tM nubr you want to arehi 101101 ASO 93?1»5 Mfor Studentsa ceoroc1 Input recordI Caculat total and avtrag* ec«r» of every coutre 3 Caculote total and overoge x

24、or of every atuctent "Sort in descending order b| score< Sort in 28,09 ordtr by score Sort in “rxhng or“by nusber 岡尙倂咅諭入注全voxa »OTU)yaae (Vru itu J. mt a. rat >3(int ij.t;for <i< );i<n L;i)<er <3-x< :，5；j丨<Xf (stxGnpiatu j：»ta.x) .oam <<foe <! <S

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27、afi).over>retum ;ptlntrfound! dw| ;>/回致巧就法尊W芝找壬成噢三=乞直心MT void SearchbyNoe I STU stu f lat n,lat m(ci)ar ilMAX LEM);int itj? printf (°Tnput the naae you want to search:e);scanf (%«.>>for (Xf stroiF I 3u _ i' nnne. ?o I(prlntf (UuyTWBLn)d naiM):<prlatr«tu：1.core J：):&

28、gt;printf.0fn*f 3ta*iw.sum,3tu*i* .avrr>return.C :U sersAdmin istratorDe$ktop8 1Fleate Input your choice：10<600e eex6“0 eexre-rsi33.311S«-8Si33.33Zi33.33%ieo0 eoxror course 2:SO0 eez669ee eez76-73i33.331S(B 89iW.331M 99in.inieo0e eezFor course 1 :ManageBent for Student»ascoreG1 .Inpu

29、t recordl.Caculate total andocort of etry couorel.Caeulate total andocore of «u«ry etudent*.$ort in descending ordr score41 m W入憶辛tCAUs<r«Adminiftr«torDe$ktop8.1'B Search by nu.b.r3 Search Dy na lO.Statiatie analaie丄“t recordrciitPlease Input your cholcH101ASD9S9T19591103QUEreTSisr7$102zxc?tsinrH 3 P cQ»a*nt forStudent© coreo1.Input recordB Ceculote total and au«r«9» score of /ry cousre v CACulete total end auerae 6cort of very ttudent m $«rt inorder »cor»5$«rt in ascending ord<r bg ocwG Scrt in aecndin