c语言答案参考（Clanguageanswerreference）

c语言答案参考(Clanguageanswerreference)Firstquestions,mpersonalresultsstoredinthescorearray,pleasewritethefunctionfun,itsfunctionis:lowerthantheaveragepersonasafunctionvaluereturned,willbelessthantheaveragescoreplacedinthebelowspecifiedfunction.Answer：Intfun(int,score[],int,m,int,below口)iInt,I,k=0,aver=0;For(i=0;I<m;i++)Aver+=score[i];Aver/=m;For(i=0;I<m;i++)If(score[i]<aver)(Below[k]=score[i];K++;Returnk;2:secondquestionspleasewritethefunctionfun,itsfunctionis:1to100canbeobtained7Northordivisibleby11,butallthecertificateisnotdivisibleby11and7atthenorth,andputtheminthearraypointedtobya,returnsthenumberofthesenumbersbyn.Answer：Voidfun(int,*a,int,*n){Int,I,j=0;For(i=2;I<1000;i++)(if(i%7==0IIi%ll==0)&&i%77!=0)A[j++]=i;*n=j;)Pleasewritethefunctionvoid3:thirdfun(intx,intppロ,int*n),itsfunctionistocalculatetheintegers:Xandisnoteven,andthearrayonthePPreferredtotheorderfromsmalltolarge,thedivisorofthenumberreturnedthroughtheparametern.Answer：Void,fun(int,x,int,pp[],int,*n)[Int,i=l,j=0,k=0,*t=pp;For(i=0;I<=x;i++)If(i%2,=0)iT[j]=I;J++；)For(i=0;I<J;i++)If(x%t[i]==0)Pp[k]=t[i];K++;*n=k;fourthquestions,pleasewriteafunctionvoidfun(char*tt,intppロ)，statisticsintheTTcharacters,z，ato"Z"26lettersappearinthenumberoftimes,andinturnplacedinthePPreferstothearray.Answer：Voidfun(char,*tt,int,pp[])For(i=0;I<26;i++)Pp[i]=0；While(*tt)Switch(*tt)Case'a':pp[〇]++;break;Case'B':pp[l]++;break;Case'C':pp[2]++;break;Case'd':pp[3]++;break;Case'e':pp[4]++;break;Case'f':pp[5]++;break;Case'g':pp[6]++;break;Case'H':pp[7]++;break;Case'I':pp[8]++;break;Case'J':pp[9]++;break;Case'k':pp[10]++;break;Case'1':pp[ll]++;break;Case'm':pp[⑵++;break;Case'n':pp[12]++;break;Case’〇':pp[14]++;break;Case'p':pp[15]++;break;Case'Q':pp[16]++;break;Case'R':pp[17]++;break;Case's':pp[18]++;break;Case't':pp[19]++;break;Case'U':pp[20]++;break;Case'V':pp[21]++;break;Case'W':pp[22]++;break;Case'x':pp[23]++;break;Case'y':pp[24]++;break;Case'Z':pp[25]++;break;Tt++;fifthquestions,pleasewriteafunctionvoidfun(int,m,int,K,int,xx[]),thefunctionofthisfunctionis:willbegreaterthantheintegermandclosetotheMK,theprimevaluesstoredintheXXreferstothearray.Answer：Voidfun(int,m,int,K,int,xx口){Int,g=0,I,J,flag=l;For(i=m+l;I<m*m;i++)iFor(j=0;J<I;j++)!If(i%j,=0)Flag=l;ElseFlag=0;Break;If(flag==landj>=i)!If(k>=0)(Xx[g++]=i;K—;}ElseBreak;sixthquestions,pleasewriteafunctionvoidfun(char,a[],char[],int,n),itsfunctionis:deletecharactersineachstringspecifiedsubscript.Whereapointstotheoriginalstring,ThedeletedstringisstoredinanarrayreferredtobyB,andthespecifiedsubscriptisstoredinthen.Answer：Voidfun(char,a[],char,b[],int,n)(Int,I,j=0;For(i=0;I<LEN;i++)If(I,=n)!B[j]=a[i];J++；B[j]='、0’;seventhquestions,pleasewriteafunctionintfun(int,*s,int,t,int,*k),usedtofindthelargestelementinthearrayexcepttheindexinthearray,andstoredintheKreferstothestorageunit.Answer：Voidfun(int,*s,int,t,int,*k){Int,I,max;Max=s[0];For(i=0;I<T;i++)If(s[i]>max)!Max=s[i];*k=I;eighth,writefunctionfun,functionis:accordingtothefollowingoffensivecalculations,theresultsofthecalculationasafunctionvaluetoreturn;Nthroughtheparametersoftheincoming.S=l+1/(1+2)+1/(1+2+3)+ +1/(1+2+3+4+ +n)Answer：Floatfun(intn)!Inti;Float,s=l.0,t=l.0;For(i=2;Iく=n;i++)IT=t+i;S=s+l/t;}Returns;)ninthquestionswriteafunctionfun,itsfunctionis:accordingtothefollowingformulaforthevalueofP,theresultbythefunctionvaluetobringback,MandNaretwopositiveintegersandrequirem>n.P=m!/n!(m-n)!Answer：Floatfun(int,m,int,n)(Float,P,t=l,0;IntI;For(i=l;I<=m;i++)T=t*l;P-t;For(t=l.0,i=l;1<=n;i++)T=t*I;P=p/t;For(t=l.0,i=l;!く=m-n;i++)T=t*I;P=p/t;Returnp;tenthquestionswritefunctionfun,itsfunctionis:usethefollowingsimpleiterativemethodtofindtheequationcos(x)-x=0arealroot.Theiterativestepsareasfollows:(1)taketheinitialvalueofXIto0;(2)x0=xltoassignthevalueofXItoeachxO;xl=cos(xO),andfindanewxl;iftheabsolutevalueofx0-xlislessthan0.000001,thestep(5)isexecuted,orthestep(2)isexecuted;theXIisarealrootoftheequationcos(x)-x=0,whichisreturnedasafunctionvalue.Theprogramwilloutputroot=0.739085.Answer：Float,fun()Float,xl=0.0,xO;DoXO=xl;Xl=cos(xO);)While(Fabs(xO-xl)>le-6);Returnxl;}eleventhquestions,thefollowingproceduresdefinethen*ntwo-dimensionalarray,andautomaticallyassignedinthemainfunction.Pleasewritethefunctionfun(inta[][n]).Thefunctionofthisfunctionistomakethevaluesinthelowerlefttriangleofthearrayallsetto0.Answer：Intfun(inta[][N])(Int,I,j;For(i=0;I<N;i++)For(j=0;J<=1;j++)twelfthquestions,thefollowingproceduresdefinethen*ntwo-dimensionalarray,andinthemainfunctionassignment.Pleasewritethefunctionfun,functionfunction,sothattheaveragevalueofthearrayperipheralelements,andasafunctionvaluereturnedtothemainfunctionofthes.Answer：Doublefun(intw[][N]){Int,I,J,k=0;Doubles=0.0;For(j=0;J<N;j++)(S+=w[0][j];K++;For(j=0;J<N;j++)S+=w[N-l][j];K++;)For(i=l;I<=N-2;i++)(S+=w[i][0];K++;)For(i=l;I<=N-2;i++)IS+=w[i][N-1];K++;Returns/=k;thirteenthquestions,pleasewriteafunctionvoidfun(inttt[m][n],intpp[n]),TTpointtoamrow,ncolumnoftwo-dimensionalfunctionset,findthetwo-dimensionalfunctiongroup,eachcolumnofthesmallestelement,andthenplacedinthePPspecifiedone-dimensionalarray.Thenumberinthetwo-dimensionalarrayisgiveninthemainfunction.Answer：Voidfun(int,tt[M][N],int,pp[N])IInt,I,J,min;For(j=0;J<N;j++)!Min=tt[〇][j];For(i=0;I<M;i++){If(tt[i][j]<min)Min=tt[i][j];Pp[j]=min;fourteenthquestion,pleasedon'twritefunctionfun,Functiontofindthesumofthesurroundingelementsofatwo-dimensionalarray,andreturnitasafunctionvalue.Valuesinatwo-dimensionalarrayaregiveninthemainfunction.Answer：Intfun(inta[M][N])!Int,I,J,s=0;For(j=0;J<N;j++){S+=a[0][j];S+=a[M-l][j];For(i=l;I<=M—2;i++)(S+=a[i][0];S+=a[i][N-1];)Returns;)fifteenthquestionspleasewriteafunctionunsignedfun(unsignedw),wmakesagreaterthan10unsignedinteger,ifwn(n=2)bitintegerfunctionforWn-thenumber1asafunctionreturnvalue.Answer：Unsignedfun(unsignedw){Unsigned,t,s=0,sl=l,p=0;T=w;If(t/10)P=t%10;S=s+p*sl;Sl=sl*10;T=t/10;)Returns;}sixteenthquestions,pleasewriteafunctionfloatfun(doubleh),thefunctionofthefunctionsothatthevariableHinthevalueof2smalltreesretained,andthirdbitsforfourtofive(specifythevalueofHbitpositive).Answer：Floatfun(floath)Longt;Floats;H=h*100〇;T=(h+5)/10;S=(float)t/100.0;Returns;)seventeenthquestions,pleasewriteafunctionfun(char*s),thefunctionofthefunctiontomakethecontentsofthestringtobeset.Answer：Voidfun(char*s)(Charch;Int,I,m,n;1=0;M=n=strlen(s)-1;While(I<(n+1)/2){Ch=s[i];S[i]=s[m];S[m]=ch;1++;M一;))eighteenthquestionswrittenprocedures,therealizationofthematrix(3rows,3columns)transpose(1inecolumnswap).Answer：Voidfun(intarray[3][3])Int,I,J,temp;For(i=0;I<3;i++)For(j=0;J<I,j++){Temp=array[i][j];Array[i][j]=array[j][i];Array[j][i]=temp;})nineteenthquestionswritefunctionfun,thefunctionofthefunctionis:fromthecharacterstodeletethespecifiedcharacters,thesameletteroflarge,lowercase,accordingtodifferentcharactersprocessing.Answer：Voidfun(char,s[],int,c)!Inti=0;Char*p;While(*p){If(*P,=c)[S[i]=*p;1++;)P++;)S[i]=,、〇,;)twentiethquestionswritefunctionintfun(intLim,intaa[max]),thefunctionofthefunctionistofindlessthanorequaltoalltheprimeLim,andplacedintheAAarray,thefunctionreturnsthenumberoftheprimenumberrequested.Answer：Intfun(int,Lim,int,aa[MAX])Int,k=0,I,j;For(i=lim;i>l;i一){For(j=2;J<I;j++)If(i%j==0)Break;ElseContinue;If(j>=i)(Aa[k]=i;K++;Returnk++;twenty-firstquestions,pleasewritefunctionfun,thelengthof7charactersstring,inadditiontothebeginningandendcharacters,theremaining5charactersindescendingorderASCIIcode.Answer：Voidfun(char,*s,int,Num)IChart;Int,I,j;For(i=l;I<num-2;i++)For(j=i+l;J<num-1;j++)If(s[i]<s[j]){T=s[i];S[i]=s[j];S[j]=t;twenty-secondquestionnstudents'scoreshavebeenplacedinthemainfunctioninalistofleadingnodesintheliststructure,Hpointingtotheheadernodeofthelist.Pleasewritethefunctionfun,whosefunctionistofindthehighestscoreofthestudentandreturnitbythefunctionvalue.Answer：Doublefun(STREC*h)IDoublemax;STREC*q=h;Max=h->s;DoIf(q->s>max)Max=q->s;Q=q->next;)While(Q,=0);Returnmax;)twenty-thirdquestions,pleasewritefunctionfun,thefunctionofthefunctionis:determinewhetherthestringispalindrome,ifthefunctionreturns1,themainfunctionoftheoutputyes,otherwisereturn0,themainfunctionoftheoutputNo.Apalindromeisastringthatreadsthesamewayandreadsthesame.Answer：Intfun(char*str)Int,I,n=0;fg=l;Char*p=str;While(*p)N++;P++;)For(i=0;I<n/2;i++)If(str[i]==str[n-l-i]);ElseiFg=0;Break;)Returnfg;)twenty-fourth,writeafunctionfun,whichconvertsastringtoaninteger(nottocalltheClanguagetoconvertstringsintointegers).Answer：Longfun(char*p)(Long,s=0,t;Int,i=0,J,n=strlen(P),K,si;If(p[0]=='1++；For(j=I;J<=n-l;j++){T=p[j]-'。’；Sl=10;For(k=j;K<n-1;k++)T*=sl;S+=t;If(p[0]=>-)Return-s;ElseReturns;)twenty-fifthquestion,pleasewriteafunctionfun,anditsfunctionis:comparethelengthoftwostrings(notcalltheClanguagetoprovidethestringlengthfunction),functionreturnsalongerstring.Ifthetwostringsarethesamelength,thefirststringisreturned.Answer：Char*fun(char,*s,char,*t)!Char,*p,*tl=t,*sl=s;Intn=0;m=0;While(*sl)S1++;While(*tl)[M++;T1++;)If(n>=m)P=s;ElseP=t;Returnp;}twenty-sixthquestions,pleasewriteafunctionfun,itsfunctionis:accordingtothefollowingformulaforthevalueofX(requiredtomeettheaccuracyof0.0005,thatislessthan0.0005whenastopiteration):X/2=l+l/3+lx2/3x5+1x2x3/3x5*7+1*2x3*4/3*5*7*9+...+1x2x3x...*n/3x5x7x(2n+l)Aftertheprogramisrun,iftheinputprecisionis0.0005,theprogramoutputis3.14....Answer：Doublefun(doubleEPS)(Doubles;Float,N,t,pi;T=l;pi=0;n=1.0;s=l.0;While((Fabs(s))>=eps){Pi+=s;T=n/(2*n+l);S*=t;Pi=pi*2;Returnpi;)twenty-seventhquestions,pleasewriteafunctionfun,itsfunctionis:toeliminate1tom(includingm),cannorth7or11divisibleal1integersinthearraya,throughntoreturnthenumberofthesenumbers.Answer：Voidfun(int,m,int,*a,int,*n)IInt,I,j=0;*n=0;For(i=l;I<=m;i++)If(i%7==0i%ll==0II)!J++；*n=j;twenty-eighth,writeafunctionfun,whichistofindthemaximumvalueoftheelementinanintegerarrayandtheindexitisin.Themaximumvalueanditssubscriptarereturnedbytheparameter.Thevaluesinthearrayelementaregiveninthemainfunction.Inthemainfunction,Xisthearrayname,nisthenumberofdatainX,Maxholdsthemaximumvalue,andindexstorestheindexoftheelementwherethemaximumvalueisstored.Answer：Void,fun(int,a[],int,N,int,*max,int,*d)(IntI;*max=a[0];*d=0;For(i=0;I<n;i++)If(a[i]>*max)*max=a[i];*d=I;))twenty-ninthquestion,pleasewriteafunctionfun,itsfunctionis:theSSstringreferstoalltheindexintheoddnumberoflettersonthelocationintouppercase(ifthelocationisnotletters,butnotconverted).Answer：Voidfun(char*ss)(Int,I,n;N=strlen(SS);For(i=l;I<n;i+=2)If(ss[i]>='a&&ss[i]く='Z')Ss[i]=ss[i]-32;thirtiethquestions,pleasewriteafunctionfun,itsfunctionis:inadditiontoa2*mintegertwo-dimensionalarrayofthemaximumelementvalue,andthevaluereturnedtocallthefunction.Answer：Intfun(inta[][M])(Int,I,J,max;Max=a[0][0];For(i=0;I<2;i++)For(j=0;J<M;j++)If(a[i][j]>max)Max=a[i][j];Returnmax;)thirty-firstquestionspleasewritethefunctionfun,itsfunctionis:sreferstoastringofevenatthesametime,inadditiontothesubscriptASCIIvalueiseventhecharacters,alltherestofthedeletionofanarrayisformed;theremainingcharacterstringinanewseriesontheTreferstothe.Answer：Voidfun(char,*s,char,t[])[Int,I,j=0,n;N=strlen(s);For(i=0;I;n;i++)If(i%2==0&&s[i]%2==0)[T[j]=s[i];J++；)T[j]='、0’;thirty-secondquestionspleasewritethefunctionfun,itsfunctionis:sreferstothestringexceptfortheoddsubscriptvalueisodd,andASCIIcharacters,allremainingcharactersaredeleted,anarrayformedbytheremainingstringinanewseriesontheTreferstothe.Answer：Voidfun(char,*s,char,t[])!Int,I,j=0,n;N=strlen(s);For(i=0;I;n;i++)If(i%2,=0&&s[i]%2,=0)(T[j]=s[i];J++；T[j]='、0’;The33:thirty-thirdquestionassumesthattheinputstringcontainsonlylettersand*numbers.Pleasewritethefunctionfun,itsfunctionis:thestringinthetailofthe*numberofnotmorethanN;ifmorethanN,deletemorethan*;iflessthanorequaltoN,thendonotdowhatisinfrontofthemiddleofthestring,and*donotdelete.Answer：Voidfun(char,*a,int,n)(Inti=0;k=0;Char,*p,*t;P=t=a;While(*t)T++;T一;While(*t==**)K++;T-;T++;If(k>n)[While(*p&&p<t+n)(A[i]=*p;1++;P++;)A[i]='、0’;thirty-fourthstudentrecordconsistsofstudentlearningandachievement,Ndatahasbeenplacedinthemainfunctionofthestructurearrays,pleasewritethefunctionfun,itsfunction:tomakethehighestscoreofthestudents,dataonthearraypointedtobyH,note:studentsthehighestscoremaynotstopaanumberofstudents,thefunctionreturnsthehighestscores.Answer：Intfun(STREC,*a,STREC,*b)!Int,I,j=0,n=0,max;Max=a[0].s;For(i=0;I<N;i++)If(a[i].s>max)Max=a[i].s;For(i=0;I<N;i++)If(a[i].s==max)!*(b+j)=a[i];J++Returnn;)thirty-fifthquestion,writeafunctiontodeleteallspacesinastring.Answer：Voidfun(char*str){Inti=0;Char*p=str;While(*p)(If(*p==''，)Str[i]=*p;P++;)Str[i]='、O’;)The36:thirty-sixthquestionassumesthattheinputstringcontainsonlylettersand*numbers.Pleasewritethefunctionfun,whosefunctionistomovealltheleading*numbersinthestringtothetailofthestring.A