2022年c程序设计答案-谭浩强.docx

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1、精品学习资源c 程序设计 第三版 答案c2,c3,c4,c5;In,c2,c2;作者: 谭浩强新世纪电脑基础训练丛书清华高校出版社2.83.5第一章main571.6int c1,c2;57mainc1=97;c2=98;67.856400,-789.123962int a,b,c,max;printf%c%c,c1,c2;67.856400,-789.123962printfinput three numbe67.86 -789.12,67.85640rs:n;0,-789.123962,67.856400,-78scanf%d,%d,%d,&a,&b,&2.99.123962c;1=2.5

2、6.785640e+001,-7.89e+002max=a;2=3.5A,65,101,41ifmaxbmax=b;1234567,4553207,d687ifmaxb.a:b;case 0:grade=E;scanf%f,&f;max=ctemp.c:temp;c=5.0/9.0*f-32;printfmax=%d,max;printfscore=%d,grade=%c,printfc=%5.2fn,c;score,grade;欢迎下载精品学习资源3.10i ncludestdio.h mainchar c1,c2; scanf%c,%c,&c1,&c2; putcharc1;putchar

3、c2;printfn;printf%c%cn,c1,c2;第四章4.310213140514.4mainint a,b,c; scanf%d,%d,%d,&a,&b,&c;ifabifbcprintfmax=%dn,c;elseprintfmax=%dn,b;else ifacprintfmax=%dn,c;elseprintfmax=%dn,4.5mainint x,y;scanf%d,&x; ifx1y=x;else ifx=0&score9999 place=5; else ifnum999 place=4; else ifnum99 place=3; else ifnum9 place

4、=2; else place=1; printfplace=%dn,place;ten_thousand=num/10000; thousand=num-ten_thousand*10000/1000;hundred=num-ten_thousand*10000-thousand*1000/100; ten=num-ten_thousand*10000-thousand*1000-hundred*100/10;indiv=num-ten_thousand*10 000-thousand*1000-hundred*1 00-ten*10;switchplacecase 5:printf%d,%

5、d,%d,%d,%dn,ten_thousand, thousand,hundred,ten,indiv;printf %d,%d,%d,%d,%dn,indiv,t en,hundred,thousand,ten_tho usand;break;欢迎下载精品学习资源a;欢迎下载精品学习资源case 4:printf%d,% d,%d,%dn,thousand,hundred, ten,indiv;printf %d,%d,%d,%dn,indiv,ten, hundred,thousand;break; case 3:printf%d,%d,%dn,hundred,ten,indiv;pri

6、ntf %d,%d,%dn,indiv,ten,hun dred;break; case 2:printf%d,%dn,ten,indiv;printf%d,%dn,indiv,ten;break;case 1:printf%dn,indiv;printf%dn,indiv;4.8mainlong i;float bonus,bon1,bon2,bon 4,bon6,bon10;bon1=100000*0.1;bon2=bon1+100000*0.075; bon4=bon2+200000*0.05; bon6=bon4+200000*0.03; bon10=bon6+400000*0.015

7、;scanf%ld,&i; ifi=1e5bonus=i*0.1; else ifi=2e5bonus=bon1+i-100000*0.075;else ifi=4e5bonus=bon2+i-200000*0.05;else ifi=6e5bonus=bon4+i-400000*0.03;else ifi10branch=10; switchbranchcase 0:bonus=i*0.1;break;case 1:bonus=bon1+i-100 000*0.075;break;case 2:case 3:bonus=bon2+i-200 000*0.05;break;case 4:cas

8、e 5:bonus=bon4+i-400 000*0.03;break;case 6:case 7case 8:case 9:bonus=bon6+i-600 000*0.015;break;case 10:bonus=bon10+i-1 000000*0.01;printfbonus=%10.2f,bon us;4.9mainint t,a,b,c,d; scanf%d,%d,%d,%d,&a,&b,&c,&d;ifabt=a;a=b;b=t;ifact=a;a=c;c=t;ifadt=a;a=d;d=t;ifbct=b;b=c;c=t;ifbdt=b;b=d;d=t;ifcdt=c;c=d

9、;d=t;printf%d%d%d%dn,a,b,c,d;4.10mainint h=10;float x,y,x0=2,y0=2,d1,d2, d3,d4;scanf%f,%f,&x,&y;d1=x-x0*x-x0+y-y0* y-y0;d2=x-x0*x-x0+y+y0* y+y0;d3=x+x0*x+x0+y-y0* y-y0;d4=x+x0*x+x0+y+y0* y+y0;ifd11&d21&d31&d41h=0;printfh=%d,h;第五章循环把握5.1mainint a,b,num1,num2,temp; scanf%d,%d,&num1,&num2;ifnum1=a&c=A&

10、c=0&c= 9digit+;else other+;printfletters=%dnspace=%dndigit=%dnother=%dn,float k;float s1=0,s2=0,s3=0; fork=1;k=N1;k+s1+=k; fork=1;k=N2;k+s2+=k*k; fork=1;k=N3;k+s3+=1/k; printfs=%8.2fn,s1+s2+s3;5.6mainint i,j,k,n; forn=100;n1pri欢迎下载精品学习资源mainint a,n,count=1,sn=0,tn=0; scanf%d,%d,&a,&n; whilecount=ntn

11、+=a;sn+=tn; a*=10;+count;printfa+aa+aaa+.=%dn ,sn;5.4mainfloat n,s=0,t=1; forn=1;n=20;n+t*=n;s+=t;=%dn,n;5.7#define M 1000 mainint k0,k1,k2,k3,k4,k5,k6,k 7,k8,k9;int i,j,n,s; forj=2;j=M;j+n=0;s=j; fori=1;i2priifn3priifn4priifn5priifn6priifn7priifn8priifn9pri欢迎下载精品学习资源sn=sn+2*hn;-6;hn=hn/2;f1=6*x0-8*

12、x0+3;x=x0-f/f1;mainprintfsn=%fn,sn;static int k10;printfhn=%fn,hn;whilefabsx-x0=1e-5;int i,j,n,s;printfx=%6.2fn,x;forj=2;j=1000;j+n=-1;5.10s=j;main5.13fori=1;i0dokn=i;x1=x2+1*2;scanf%f,%f,&x1,&xx2=x1;2;day-;fx1=x1*2*x1-4*x1+ifs=03-6;printfj=%dn,printfx1=%dn,x1;fx2=x2*2*x2-4*x2+j;3-6;fori=0;i0;printf

13、%d,i ncludemath.hdo,ki;mainx0=x1+x2/2;printf%dn,float a,xn0,xn1;fx0=x0*2*x0-4*x0+kn;scanf%f,&a;3-6;xn0=a/2;iffx0*fx1=1e-fx1=fx0;float a=2;b=1;s=0;5;forn=1;n=1e-5;t=a,a=a+b,b=t;printfx0=%6.2fn,x0;printfs=%9.6fn,s;5.12i ncludemath.h5.14mainmain5.9float x,x0,f,f1;int i,j,k;mainx=1.5;fori=0;i=3;i+float

14、sn=100.0,hn=sn/2;doforj=0;j=2-i;j+int n;x0=x;printf ;forn=2;n=10;n+f=2*x0-4*x0+3*x0fork=0;k=2*i;k+欢迎下载精品学习资源printf*;i=0aij=sum;printfn;aj=0;fori=0;i3;i+fori=0;i=2;i+printfn;sum=sum+aii;forj=0;j=i;j+for i=2,line=0;iN;i+printfsum=%f,sum;printf ;ifai.=0fork=0;k=4-2*i;k+printf%5printf*;d,ai;6.4printfn;l

15、ine+main+;int a11=1,4,6,9,13,16,1ifline=109,28,40,100;printfnint temp1,temp2,number, e5.15;nd,i,j;mainline=scanf%d,&number;char i,j,k;0;end=a9;fori=x;iend a10=numbforj=x;j=z;j+ifi.=jer;elsefork=x;k=6.2fori=0;inumberifi.=k&maintemp1=ai;j.=kint i,j,min,temp,aN;ai=numbeifi.fori=0;iN;i+r;=x&k.=x&k.=zsca

16、nf%d,&ai;forj=i+1;fori=0;iN-1;i+j11;j+printfna-%ctb-%ctc-min=i;temp2-%cn,i,j,k;forj=i+1;jajmajin=j;=temp1;temp=ai;tempai=amin;1=temp2;第六章数组amin=temp;6.1break; i nclude fori=0;iN;i+#define N 101printf%5d,ai;main int i,j,line,aN;fori=0;i11;i+for i=2;iN;i+ai6.3printf%6d,ai;=i;mainfor i=2;isqrtN;i+float

17、 a33,sum;for j=i+1;jN;j+int i,j;6.5ifai.=0 & afori=0;i3;i+#define N 5j.=0forj=0;j3;j+mainif aj%ascanf%f,∑int aN=8,6,5,4,1,i,temp;欢迎下载精品学习资源fori=0;iN/2;i+j=j+1;fork=0,flag1=1;kn&temp=ai;ifin&flag1;k+ai=aN-i-1;i=i+2;ifmaxakmaxaN-i-1=temp;j=j-1;jflag1=0;ifflag1fori=0;iN;i+else printfna%dprintf%4d,a

18、i;ifinj=1;flag2=1;6.6ifaij=0aij#define N 11=k;if.flag2 printfNOT;mainelseint i,j,aNN;i=i+2;fori=1;iN;i+j=j-1;6.9aii=1;aij=k; i ncludeai1=1;#define N 15mainfori=3;iN;i+fori=1;i=n;i+int i,j,number,top,bott,miforj=2;ji;j+forj=1;j=n;j+n,loca,aN,flag;aij=ai-1j-1printf%3d,aichar c;+ai-1j;j;fori=0;i=N;i+fo

19、ri=1;iN;i+printfn;scanf%d,&ai;forj=1;j=i;j+flag=1;printf%6d,aij;whileflagscanf%d,&number;printfn;6.8loca=0;#define N 10top=0;#define M 10bott=N-1;mainifnumberaN-1mainaNM,max,maxi,maxj;loca=-1;int a1616,i,j,k,p,m,n;scanf%d,%d,&n,&m;whileloca=0&top=1;fori=0;in;i+p=bottwhilep=1forj=0;jm;j+min=bott+top/

20、scanf%d,&n;scanf%d,&ai2;ifn.=0&n=15&j;ifnumber=amn%2.=0p=0;flag2=0;infori=0;in;i+loca=min;fori=1;i=n;i+max=ai0;printfforj=1;j=n;j+forj=0;jm;j+number=%d,loca=%dn,number,aij=0;ifmaxaijloca+1;j=n/2+1;max=aij;a1j=1;maxj=j;else ifnumberfork=2;k=n*n;k+i=i-1;amin欢迎下载精品学习资源bott=min-1;printf%sn,texti;n=i;els

21、eprintfuppn=%dn,uppn;fori=0;in;i+top=min+1;printflown=%dn,lown;printfdign=%dn,dign;putchartrani;欢迎下载精品学习资源-1ifloca=0|loca=printf%d notprintfspan=%dn,span; printfothn=%dn,othn;6.13main欢迎下载精品学习资源in tablen,number;printfcontinue Y/N or y/nn;c=getchar; ifc=N|c=nflag=0;6.10mainint i,j,uppn,lown,dign,spa n

22、,othn;char text380;uppn=lown=dign=span=othn=0;fori=0;i3;i+getstexti; forj=0;j= A&textij=a&textij=0&textij=9dign+; else iftextij= span+;elseothn+;fori=0;i3;i+6.11mainstatic char a5=*,*,*,*,*;int i,j,k;char space= ; fori=0;i=5;i+printfn; forj=1;j=3*i;j+printf%1c,space;fork=0;k=5;k+ printf%3c,ak;6.12i

23、nclude mainint i,n;char ch80,tran80; getsch;i=0;whilechi.=0ifchi=A&ch i=a&chi=ztrani=26+96-chi+1+96;elsetrani=chi;i+;char s180,s240; int i=0,j=0; scanf%s,s1;scanf%s,s2;whiles1i.=0i+;whiles2j.=0s1i+=s2j+; s1i=0;printfs=%sn,s1;6.14 i nclude mainint i,resu;char s1100,s2100; getss1;getss2;i=0;whiles1i=s

24、2i&s1i.=0i+;0resu=0; elseresu=s1i-s2i; printfs1=%s,s2=%s,resu=%dn,s1,s2,resu;6.15 i ncludestdio.h mainchar from80,to80; int i; scanf%s,from;fori=0;i=strlenfrom;i+toi=fromi;欢迎下载精品学习资源printf%sn,to;c;disc=b*b-4*a*c; iffabsdisc=1e-5int array33;int i,j,t;fori=0;ivt=u;u=v;v=t; a=u;b=v;equal_to_zeroa,b; printfx1=%5.2ftx2=%5.2fn,x1,x2;else ifdisc0greater_than_zeroa,b;yji;forj=i+1;jN;j+t=arrayij; arrayi