Clanguagequestionbankanswer（C语言题库答案）

Clanguagequestionbankanswer(C语言题库答案)givenNdata,theminimumvalueofthelocation(iftheminimumoccursmanytimes,thefirstlocationcanbefound)Int,I,k;K=0;For(i=l;i<n;i++)If(s[i]<s[k])k=i;Return(K);Themaximumvalueisthirdlinesi<=n,andthefivelineisk+1writeprogramsforirrationalnumberevalueandoutput.Theformulais:E-l+1/1!+1/2!+1/3!+...1/n!When1/n,<0.000001,e=2.718282Longintj;Int,I,k;Float,e,jc;1=1;E=0.0;Jc=1.0;While(jc>=0.000001)[E=e+jc;J=l；For(k=l;kく=i;k++)J=j*k;Jc=l.0/j;1++；)Returne;theproductofthemaximumandminimumofasetofnumbers.Int,I,Max,min;Max=min=a[〇];For(i=l;Kn;i++)If(a[i]>max)max=a[i];Elseif(a[i]<min)min=a[i];Return(max*min);,thevalueofapositivevaluetoretain2decimalplaces,thethirdplacesforfourtofive.Inti;1=(int)(h*100〇)%10;If(i>=5)Return(int)(h*100+l)/100.0;ElseReturn(int)(h*100)/100.0;enteranyrealnumberxfromthekeyboard,andfindthecorrespondingfunctionvalueThetwopowerofz=(x-4)Theeightpower(x>-4)ofz=xZ=4/(x*(x+1))(x>-10)IxI+20(other)Answer：Floatz;If(x>4)z=(x-4)*(x-4);Elseif(x-4)z=pow(x,8);Elseif(x>-10)z=4/(x*(x+1));Elsez=fabs(x)+20;Return(Z);findthemaximumelementoftheN*Marrayanditsrowcoordinatesandcolumncoordinates(ifthemaximumelementisnotunique,selectthelocationinthefrontone).Forexample,theoutputarrayis:12341561218910112Themaximumnumberis18,thelinecoordinatesis2,andthecolumncoordinatesis1.Int,Max,I,j;Max=array[0][0];Row=0;Col=0;For(i=0;i<N;i++){for(j=0;j<M;j++)If(maxくarray[i][j]){max=array[i][j];Row-i;Col=j;}Return(max);seekanbitnumberofnaturalnumbersofyourproduct,(nisanaturalnumberlessthan10)Long,D,s=l;While(n>0){d=n%10;S*=d;N/=10;)Returns;calculatetheaveragevalueoftheNcourseandreturntheresultasafunctionvalue.Forexample,iftheresultof5coursesis:92,76,69,58,88,thefunctionvalueis76.599998Floaty=0;For(i=0;i<n;i++)Y+=a[i];Y=y/n;Returny;9.,thenumberofanumberoflessthantheaveragenumber.Int,I,sum=0,k=0;Floataverage;For(i=0;i<n;i++)Sum=sum+a[i];Average=sum*l.0/n;For(i=0;i<n;i++)If(average>a[i])k++;Return(K);10.writefunctiontodetermineanintegermofthenumberofdigitsandcanbedivisibleby7,youcanbedivisibleby7,thenreturn1,orelsereturn0.,callthefunctiontofindalltheconditionsbetweenthe100~200tomeettherequirements.Int,K,s=0;Do{%s=%10；m=m/10；}(m)!=0)；如果(s=7=0)k=l；否则k=0；返回(k)；llo请编ー个函数voidfun(intTT[M]的[],[]为PP),TT指向ー个M行N列的二维数组,求出ニ维数组每列中最大元素,并依次放入所指ー维数组中二维数组中的数已在主函数中赋予PPoint,j；对于（j=0;j;n；j+）{聚丙烯［TT］［0］；对于（i=1；i；m；i+）如果（TT）］聚丙烯［丫］12o编写函数乐趣用比较法对主程序中用户输入的具有10个数据的数组ー按由大到小排序,并在主程序中输出排序结果。k,j,t；对于（k=0；k；n-l；k+）对于（j=k+1；j；n；j+）如果（数组くく数组））=数组［k］；数组［数组］;数组j=t；13〇编写主要程序调用函数事实求解从M个元素选N个元素的组合数的个数。计算公式是:组合数=M!/（n!（M-N）!）o要求:M不能小于N,否则应有容错处理。说明：函数事实（x）的功能是求X!而（m<N）printf（"M和N输入错!请重新输入：/N”）；scanf（"%d%d",与M和N）；zhsgs=事实（M）/（事实（N）・事实（M-N））；14〇找出ー批正整数中的最大的偶数。inti,AMAX=ー个［〇］；为(i=0；i＜；；+(+))如果((i)%=2=0)如果(一个［我］＞AMAXAMAX=ー个［我］);收益最大;15〇实现两个整数的交换。例如;给一和B分别输入;60和65,输出为;a65b=60intt；t；16o将字符串中的小写字母转换为对应的大写字母,其他字符不变。inti；为(i=0；STR［i］!="〇”；++)如果（STR［我］＞='a'和STR［我］く=Z）32；17〇求一个四位数的各位数字的立方和。int,k,s=0；(n>0){n=10；s=d；N=10；)返回的;18o求一组数中大于平均值的数的个数。例如:给定的ー组数为1,3,6,9,4,23,35,67,12,88时,函数值为3int,k=0；浮动s=0,大道;为(i~0；iく;；+(+))[i]；行数;printf(“%”，AVE)；为(i=0；iく;；+(+))如果(i)k+；reeturnK；19。对任意数的X、丫的值用下式计算并输出。5X10y=0X10-5X10答案:intm；如果(n=10)m=5；否则m=0；否则m=5；返回M；20〇求给定正整数M以内的素数之和。答案:int,k,s=0；对于（i=2；i=m；i+）{for（k=2；k<i；K++）如果（i=k=0）中断;如果（k=i）s+s+i；}返回的;determinewhethertheintegerxisisomorphic.Therequirementisnotgreaterthan100Intk;K=x*x;If((k%10==x)II(k%100==x))Return1;ElseReturn0;usefunctiontofindintegersonN[10,60],divisibleby5 Inti;For(i=0;i<n;i++)If(arr[i]%5—0andarr[i]>m)M=arr[i];writefunctionfun,seeksum=d+dd+ddd+ Long,int,s=0,t=0;For(i=l;iく=n;i++){t=t+d;S=s+t;D=d*10;)Returns;writefunctionfun,thevalueofanarrayinreverseorderstorage Int,I,t;For(i=0;i<n/2;i++){t=arr[i];Arr[i]=arr[n-l-i];Arr[nT-i]=t;pairsofstringsof8characters...WillbearrangedinorderInt,I,j;Chart;For(i=0;i<num;i++)For(j=i+l;j<num;j++)If(s[i]<s[j]){t=s[i];s[i]=s[j];s[j]=t;}accordingtotheintegerparametern,calculatethevalueoftheformulaFloata=l;inti;For(i=l;i<n;i++)A=l.0/(1+a);Returna;enteramatrixof3rowsand3columnsonthekeyboard And outputinthefun()functionIntsum;Int,I,j;Sum=l;For(i=0;i<3;i++)Sum=sum*a[i][i];Returnsum;writefunctionfun(STR,I,n),...ContinuousncharactersWhile(str[i+nT])(Str[i-l]=str[i+n-1];statisticsoftheaveragenumberofstudents,thehighestscore...ThenumberofInti;float,sum=0,ave;Max=array[0];For(i=0;i<n;i++){if(Maxくarray[i])Max=array[i];Sum=sum+array[i];}Ave=sum/n;For(i=0;i<n;i++)If(array[i]—Max)J++;Return(AVE);programming,therealizationofthematrix(3rows,3columns)transposeInt,I,J,t;For(i=0;i<3;i++)For(j=0;j<i;j++){t=array[j][i];ArrayEi][j]=array[j][i];Array[j]usefunctiontocopystringInti;For(i=0;strl[i];=‘ゝ〇';i++)Str2[i]=strl[i];Str2[i]='\0';fromthekeyboardforone-dimensionalintegerarray,enter10integers, Int,min,i;Min=x[0];For(i=l;i<n;i++){if(x[i]<min)min=x[i];}Returnmin;usetheDO-WHILEstatementforthesumof1-100Int,i=l,sum=0;Do{sum=sum+i;1++;}while(iく=n);Returnsum;Thirty-fourWriteafunctiontofindthesumofsquaresof1-100oddnumbersFloats=0;For(i=l;i<n;i=i+2)S=s+i*i;Return(s);theproductofallthefactorsthatcomputeandoutputagiveninteger....Notgreaterthan50Long,s=l,i;For(i=2;i〈=n;i++)If(n%i==0)s=s*i;Returns;theproductofevennumbersbetween1-100Doubley=l;Inti;For(i=l;iく=m;i++)If(n%2==0)y*=i;Returny;writethesumofthefunctionballexpression(thevalueofn1-1/2 Floats=0;Int,I,k=l;For(i=l;1く=n;i++){s=s+k*l.0/i;K=-k;Return(s);produces20［30120］ Int,I,J,s;S=a［〇］［〇］;For(i=0;i<5;i++)For(j=0;j<4;j++)If(s>a[i][j])s=a[i][j];Return(s);cancalculatethesumofnaturalnumbersfrom1ton, Int,sum,i;Sum=0;For(i=l;1く=n;i++){sum=sum+i;}Return(sum);WhenNisanevennumber,thirdlinesarei=2i=i+2Thefourthline,i*icalculatesthemaximumof10withinKandcanbe13or17 Int,a=0,b=0,j;(while(k>=2)and(b<10)){if((k%13==0)II(k%17==0)){a=a+k;b++;}K一;)Returna;Divisiblebyjudgeanintegerwafteryoufiguresquare..Divisibleby5Int,K,s=0;Do{s=s+(w%10)*(w%10);W=w/10；}while(W,=0);If(s%5=0)k=l;Elsek=0;Return(K);startfromthelow,takeoutthelongintegervariable,soddnumbers Longsl=10;T=s%10;While(s>0){s=s/100;T=s%10*sl+t;Sl=sl*10;If642,addthesecond1ine,s/=10;seekgreaterthanLIM(lessthan100integers)andlessthan100ofthe...Intn=0;For(i=lim;iく=100;i++){for(j=2;j<i;j++)If(i%j==0)break;If(j==i)aa[n++]=i;)Returnn;thedifferencebetweenthemaximumandminimumofabatchInt,I,maxmin;Mac=min=a[0];For(i=l;i<n;i++)If(a[i]>max)max=a[i];Elseif(a[i]<min)min=a[i];Return(max-min);calculateFibonaccinumbersbeforeaandafteranapproximatelimitoftheratioofthevalue.Int,I,j;Float,fl=l,f2=l,f3;Float,rl=2,r2;Do{r2=rl;Rl=fl/f2;F3=fl+f2;Fl=f2;F2=f3;)While(Fabs(R1-R2)>le-4);Returnrl;combinetwotwodigitpositiveintegers,a,B,toformanintegerinC.*(c=a/10=100%10+b/10*10+%b*1000.编写函数判断ー个整数m的各位数字之和能否被7整除,可以返回1,否则返回〇.调用改函数找出100-200之间满足条件的所有数.intk,s=0.do{s=s+m%10.m=m/10}while(m!=0).if(s%==0)(k=1).elsek=0.判断m是否为素数inti,k=1.if(m=1),k=0.for(i=2);1(m;i++).if(m%i==0)(k=0.returnk;给定n个数据,求最小值出现的位置(如果最小值出现多次,求出第一次出现的位置即可).inti,k;k=0.for(i=1,i<n;i++).if(a[i]:[k](k=1).returnk;求出ニ维数组周边元素之和,作为函数值返回,二维数组的值在主函数中赋予.intn=0.inti,j;for(i=0;i<m;i++).s=s+a[i][0]+a[i][n-1].for(i=1,j<n-1;j++)s=s+a[0][j][m+1]+[jLreturn;编写函数实现两个数据的交换,在主函数输入任意3个数据,调用函数对着三个数据从大到小排序.intk;k=*a;a二・(b);b=k..编写ー个函数判断ー个整数能否同时被3和5整除若能返回!,否则返回0.if(n)==0&&%5==0)return(1);.编写函数fun,求任一整数m的n次方longintx=1;inti;for(i=1,i=n;i++).xxxxxxxx*m;returnx;.从键盘输入一个大于3的整数,调用函数fun判断其是否素数,然后在main函数中输出相应的结论信息.inti;inti;d=1.for(i=2;i<n;i++).{if(n%i==0)=0.

returni;.用辗转相除法求两个整数的最大公约数.intr,t.if(n,m)(t=n;n=m,m=t}r=n%m;while(!=0){n=m,m=r,r=n%m}-(m);.求ー批数中小雨平均值的数的个数.doubley=1.inti;for(i=1,i=m;i++).if(i%2==if(i%2==0)y*=1.return;.编写函数用选择排序法对数组中的数据进行从小到大的排序.inti,j,k,t.for(i=0;i<n-1;i++).{k=i;for(j=i+1,j<n;j++)if(a[k]>[j])k=j;if(k!:(i)(t=a[i].a[i]=a[k].[k]=t;59.从键盘为一维整型数组输入10个整数.Callthefunfunctiontofindthesmallestnumberandoutputinthemainfunction.Int,min,i;Min=x[0];For(i=l;i<n;i++)Min=x[i];Returnmin;60.fromtheconvertedtoseparatedbykeyboardinputeachwordofthefirstletteruppercaseletters,inputeachwordmustbespace,with'.'endtheinput.60.fromtheconvertedtoseparatedbykeyboardinputeachwordofthefirstletteruppercaseletters,inputeachwordmustbespace,with'.'endtheinput.If("*c=='")return1;ElseIf(status&&*cく='z'&&*cA'>=')*cA'，A'+-;Return0;writefunctionfun,seek1!+2!+3!++n,and,inthemainfunction,enterthenvaluefromthekeyboard,andoutputtheresults.Inti;Float,f=l,s=0;For(i=l;i<=n;i++){f=f*i;S=s+f;)Returns;,accordingtotheintegerparameterm,calculatesthevalueofthefollowingformula:y=sin(m)*10.Doubley=0;Y=sin(m)*10;Returny;findanumberofNbitsgreaterthan10oftheN-1bit,andreturnasafunctionvalueIntn=0;Inti=l;While(w>10){n=n+i*(w%10);W/-10;I*=10;Returnn;findthesumofprimenumberswithinagivenintegerM.Int,I,K,s=0;For(i=2,iく=m,i++){for(k=2;k<i;k++)If(i%k-0)break;If(k==i)s=s+i;}Returns;findthesumofprimenumberswithinagivenintegern.(n<28)Long,I,k;Longs=l;For(i=2;i〈=n;i++){for(k=2;k<i;k++)If(i%k==0)break;If(k==i)s=s*iReturns;findthenumberoflettersinagivenstring.Answer：Int,I,k=0;For(i=0;s[i];=‘、0';i++)If(s[i]>='a'&&s[i]く='z'IIs[i]>='A'&&s[i]く='Z')K++;Returnk;writeproceduresforthematrix(3lines,3columns)and2oftheproductAnswer：Int,I,j;For(i=0;i<3;i++)For(j=0;j<3;j++)Array[i][ホarray[i]writefunctionfun,withcomparisonmethod,themainprogramuserinputwith10dataarray,abylargetosmallorder,andinthemainprogramoutputsortingresults.Answer：Int,K,J,t;For(k=0;k<n-l;k++)For(j=k+l;j<n;j++)If(array[k]<array[j])IT=array[k];Array[k]=array[j];Array[ホt;writefunctionfun,calculatethefollowingsegmentationfunctionvalue:X2+x+6x<0andXisnotequalto-3F(x)=x"2-5x+60=<xく10,andXisnotequalto2,3X2-x-lotherAnswer：Floaty;If(x<0=-3.0&&Xi)丫=x*x+x+6;Elseif(x>=0&&x<10,0&&X&&X=3.0!=2.0!)丫=X*X-5*X+6；否则y=x*x-x-1；回到Y;71o用函数将第二个串连接到第一个串之后,不允许使用strcat函数。答案:int,j；对于(i=0；Cl[i]!="0”；++)对于(j=0；C2j]!="0”；j++)Cl[j=j=C2]；“〇”；72〇求一组数中大于平均值得数的个数。答案:int；k=0；浮动s=0,大道;为(i=0；i＜；；+(+))[i];行数;printf(“％”，AVE)；为(i=0；i＜；；+(+))如果(i)k+；返回K;730编写函数用冒泡排序法对数组中的数据进行从小到大的排序。答案:整数,j,t；为（i=0；i<n-1；i++）为（J=0；Jくn-l-i；j++）如果（a（j+j+l））{;a=[j+1];a[j+1]=t；74〇将两位数的正整数一、B合并成一个整数放在C中。合并的方式是:将一数的十位数和个位数一次放在C数的千位和十位上,B数的十位和个位数依次放在C数的千位和百位上。答案:*C=A/10*1000+一％*10+10/10+B%10*100；75〇对某一正数的值保留2位小数,并对第三位进行四舍五入。答案:inti；i=(int)(h*1000)%10；如果(=5)返回(int)(h*100+1)/100；其他的返回(int)(h*100)/100；79。找出ー个大于给定整数且紧随这个正数的素数,并作为函数的值返回。答案:整数,k；对于(i=n1；；i+){for(k=2；k<i；K++)如果(i=k=0)打破;如果(k=i)返回(i);800用函数求斐波那契数列前N项和答案:长F,k=fl+F2；inti；对于（i=3；i<28；i++）{fl=F2；k=k+f；fl;F2=f；返回(