[ZA]C语言程序填空题及答案029

1、程序填空题1、该文件中U亍桥据程序功能鯉城充部分，请完成程序烦充.（WR*不丽行飞行、加句、画句.否则后乗自扫.程序功能；输入1个蜒数后，輸出该数的位数.（例如：输入3214则輪出仏输入的疣噸IJ輛岀詁#inelude<stdio.h>voidmain()intn,k=0;scanf("%d",&n);while(1)II1)n2)n!=0;k+;2；n=n/10printf("%dn”,k);2、曾祸z严序氓程序功能tx=l,2f.101（K）=K*St_5*x+sin（K）的曼大值#include<stdio.h>#inelud

2、e<math.h>#definef(x)x*x-5*x+sin(x)voidmain()intx;floatmax;i/max=f(1);for(x=2;x<=10;x+)2/if(f(i)>max)max=f(i);printf("%fn",max);3、分.傭完应程序墉充.#inelude<stdio.h>voidmain()charc;c=getchar();if(i)/c>='a'&&cv'v'c=c+5;elseif(c>='v'&&c&

3、lt;='z')2c=c-21;putchar(c);4、W亦7瞬娜需碍跑序功抡得祈人芒加|上悝耙通卫匡魏2:加倔迪为二迟弔扳开科箕換誌果無出.#include<stdio.h>voidDec2Bin(intm)intbin32,j;for(j=0;m!=0;j+)binj=1;/m%2m=m/2;for(;j!=0;j-)printf("%d",2);/binj-1voidmain()intn;scanf("%d",&n);Dec2Bin(n);5、程序功皑：求输入前整歎苔隹歡字之和.如济入2飙则输出粘入£

4、121焉出已#include<stdio.h>#include<math.h>voidmain()intn,s=0;scanf("%d",&n);in=(n>0?n:-n)；2)n=fabs(n);while(n!=0)2/s=s+n%10;n=n/10;printf("%dn",s);6、眉中轆翳警躺厂程洋功葩；输人三个整敌，援由小對丈沖口专粧出这三个披./#include<stdio.h>voidswap(1)/int*pa,int*pb/*交换两个数的位置*/inttemp;temp=*pa;*pa

5、=*pb;*pb=temp;voidmain()inta,b,c,temp;scanf("%d%d%d",&a,&b,&c);if(a>b)swap(&a,&b);if(b>c)swap(&b,&c);if(2)/a>bswap(&a,&b);printf("%d,%d,%d",a,b,c);7、血翻t血罪總融讒留針此后畚顼值均为述前二项之札#include<stdio.h>1/longf(intn)。voidmain()printf("%ld

6、n",f(30);longf(intn)if(2)IIn=1|n=2return1;elsereturnf(n-1)+f(n-2);8、理辛再宇捋串中所有的宇州歸.#include<stdio.h>voidmain()chars80;inti,j;gets(s);for(i=j=0;1;i+)/si!='0'if(si!='c')sj=si;2j+；sj='0'puts(s);9、圈丁亦詁帯籍曙醐尸*曲程帀功辄器香计0斟哇的平均廉疡惺存在ij构中.議I&列豪細这豊#include<stdio.h>stru

7、ctSTUDENTcharname16;intmath;intenglish;intcomputer;intaverage;；/*计算平均成绩*/voidGetAverage(structSTUDENT*pst)intsum=0;sum=1_;/sum+pst->math+pst->English+pst->computerpst->average=sum/3;voidmain()inti;structSTUDENTst4="Jessica",98,95,90,"Mike",80,80,90,"Linda",8

8、7,76,70,"Peter",90,100,99;for(i=0;i<4;i+)GetAverage(2);/&stiprintf("NametMathtEnglishtComputAveragen");for(i=0;i<4;i+)printf("%st%dt%dt%dt%dn",,sti.math,sti.english,puter,sti.average);10、曙兽祁卅方邦課總醫踏鳖若理祥i入-泌昶化则玳出能討#include<stdio.h>#include&l

9、t;math.h>longf(longn)longm,y=0;m=fabs(n);while(m!=0)y=y*10+m%10;1/m=m/10;if(n>=0)returny;else2IIreturn(-y);voidmain()CTGS-资料文件printf("%ldt",f(12345);printf("%ldn",f(-34567);11、穆序甜:语S勇拔f计JX吃期看项式1.1*2,3*K*5t+4,S*3r*x+«机=1,710913*#include<stdio.h>floatf(float,float*

10、,int);voidmain()floatb5=1.1,2.2,3.3,4.4,5.5;printf("%fn",f(1.7,b,5);floatf(1)/floatx,floata,intnfloaty=a0,t=1;inti;for(i=1;i<n;i+)t=t*x;y=y+ai*t;2IIreturny12、程虚Dlfh弗带启苗口从竽幵爭呻的昧所有曲魏爭7讶.#include<stdio.h>#inelude<string.h>#inelude<ctype.h>voidf(char*s)inti=0;while(si!=

11、9;0')if(isdigit(si)1(s+i,s+i+1);/Strcpy2_i+;/elsevoidmain()charstr80;gets(str);f(str);puts(str);13、阡；：巩迪汁字苻币囚苹丁字曰卯立和斤唯立苻t現F施h.#include<stdio.h>#inelude<ctype.h>voidmain()chara80;intn3=0,i;gets(a);1/for(i=0;ai!=0'i+)if(tolower(ai)>='a'&&tolower(ai)<='z

12、9;)/*统计字母个数*/n0+;elseif(2)/*统计数字个数*/ai>='0'&&ai<='9'n1+;elsen2+;for(i=0;i<3;i+)printf("%dn",ni);14、茂X件中二S-吳帳事澤:云功匸.亟鞋老碎:部甘，嚼'耳賂理0靖充.往规祁加行Ph、诵肅鼎负)畏斥功龟営出wo扇之同所耳的虹和匕叩吊.所潸扣«悴心量指这牛道敷容題単字翌盘方和軒干自奥(HSfli若371-i+i+7+m+i+i+ifBN37i(t4*i»stTnnfi(-#include&

13、lt;stdio.h>#include<math.h>voidmain()inti,a,b,c;for(i=100;i<=999;i+)a=i/100;1/b=i%100/10;c=i%10;if(2)i=a*a*a+b*b*b+c*c*cprintf("%disaArmstrongnumber!n",i);15、不丽IkPfT、力曲*着舸1臬冃负血中各掲縄网个元蛊萄和芥俗逹些和存茨在荻绘b中.1?尊厅聞元當的辑庇(Millbl=al+iOb園+*0】I#include<stdio.h>voidmain()inta10,b10,i;printf("nInput10n