高等教育出版社出版社c语言程序设计实践教程习题参考答案

1、高等教育出版社出版社C语言实践教程习题参考答案4.2练习题p58-59一、选择题15DBADC67AB二、填空题1/*/或/2主函数或mian()3函数的首部和函数体4编译和连接5.;6.传统流程图和N-S图5.2练习题p64-70一、选择题15.ADBBC1620.BDDCD二、填空题610.CDABB2125.BADCC1115.DBBCB2630BCDAB1.102，103.x20&x30|xc&a+cb&b+ca11.713.111100002.#define符号常量常量4.16.-48.c=A(2)ch=a&ch=A&ch=Z12.014.8,4附录习题参考答案6.2练习题p7684

2、一、选择题15ACDCA610BADBC1115AACBC二、填空题1102y=1x%i=03*1*1*1*1*1*1*1*rT*rT*rTrTrTrT*rTx*1*1*1*1*1*TrTrTrTrTw451368.(cx=getchar()!=-14front=cx;7m%n9(1)*p(2)px=&x(3)py=&y附录习题参考答案附录习题参考答案三、读程序，写结果附录习题参考答案附录习题参考答案1-123，1，-13a=16，y=60附录习题参考答案5594x=12,y=4四、程序设计题1#includevoidmain()floata,b,c,min;scanf(%f,%f,%f,&a

3、,&b,&c);min=a;if(minb)min=b;if(minc)min=c;printf(%f,min);2方法1：#includevoidmain()附录习题参考答案inta,b,c;for(a=1;a=9;a+)for(b=0;b=9;b+)for(c=0;c=9;c+)if(a*a*a+b*b*b+c*c*c)=1099)printf(%d%d%dn,a,b,c);方法2：#includevoidmain()inta,b,c,sum;for(a=100;a=999;a+)sum=0;b=a;while(b!=0)c=b%10;sum+=c*c*c;b=b/10;if(sum=10

4、99)printf(%5d,a);3#includevoidmain()inti,j,k;for(i=1;i=6;i+)for(j=1;j=20-3*i;j+)printf();for(k=1;k0;k-)printf(%3d,k);printf(n);4#includevoidmain()floatx,fmax,fmin;scanf(%f,&x);fmax=fmin=x;while(x=0)if(xfmax)fmax=x;elseif(xfmin)fmin=x;scanf(%f,&x);printf(nmax=%f,min=%f,fmax,fmin);7.2练习题p89-96一、选择题15B

5、CCAD1115DDABC2126BDCDDC二、填空题1(1)a(2)o3651,67ij9.4,somestring*test三、读程序，写结果1548203.lovechina!Hwl5v.Front四、程序设计题1#includevoidmain()inti,j,a10,k;for(i=0;i=9;i+)scanf(%d,&ai);for(i=0,j=9;i=j;i+,j-)610CDDCD1617BBAAD2(1)ak(2)ak(3)ak4ABCDEA6k=p;81810.you&me210241564.666655k=ai;ai=aj;aj=k;for(i=0;i=9;i+)pri

6、ntf(%d,ai);2#include#includevoidmain()chari,a80;scanf(%s,a);for(i=0;istrlen(a);i+)if(islower(ai)ai=ai-32;elseif(isupper(ai)ai=ai+32;printf(%s,a);3#includevoidmain()chara80,i;gets(a);for(i=strlen(p)-1;i=0;i-)putchar(ai);4#includevoidmain()inta36,i,j;intd,d1=0,d2=0,x,x1=0,x2=0;for(i=0;i3;i+)for(j=0;j6

7、;j+)scanf(%d,&aij);if(i=0&j=0)x=d=aij;if(daij)x=aij;x1=i;x2=j;p+;printf(d=%d,d1=%d,d2=%dn,d,d1,d2);printf(x=5d,x1=%d,x2=%dn,x,x1,x2);5#includevoidmain()inta10,i,d,d1=0,x,x1=0;for(i=0;i10;i+,p+)scanf(%d,&ai);if(i=0)d=ai;x=ai;if(dai)x=ai;x1=i;ad1=a0;a0=d;ax1=a9;a9=x;for(i=9;i=0;i-,p-)printf(%d,*p);8.2

8、练习题p106-114一、选择题15AABBB1115ABBAB填空题610ADCAA1617BC1122（1）Itis3(1)n*fun(n-1)(2)fun(k)4si-ti5(1)n%m(2)i-1(3)xd;6(1)x=n;(2)n%10(3)x7m=f(a,4)+f(b,4)-f(a+b,3)8a=1,b=1;三、读程序，写结果1s=72s=373.bij12四、程序设计题1intnian(inty)if(y%4=0)&(y%100!=0)|(y%400=0)return1;elsereturn0;2voidfun(floata,floatb)inti;floats=0;b0=b1=

9、a0;for(i=0;in;i+)s=s+ai;if(b0ai)b1=ai;b2=s/n;3intcout(charstr,charsub)inti,j,k;intcount=0;for(i=0;stri;i+)for(j=i,k=0;subk=strj;k+,j+)if(subk+1=0)count+;break;returncount;4#includestdio.hvoidpp(intm)intj;if(j=m/10)pp(j);putchar(n%10+0);voidmain()intn;scanf(%d,&n);if(n0);returns;voidmain()inta;scanf(

10、%d,&a);printf(%d,add(a);6#include#includestdio.hvoidprime(intn)inti,f=1;for(i=2;i=sqrt(n);i+)if(n%i=0)f=0;break;voidmain()intm;scanf(%d,&m);if(prime(m)printf(%d,m);elseprintf(”不是素数”)；7参考程序inttotal(chars,charch)inti=0,n=0;while(si)if(si+=ch)n+;return(n);#includestdio.hvoidmain()chars20,ch;gets(s);ch=getchar();printf(%d,total(s,ch);8voidmove(char*x,intn,intm)inti,j;for(j=0;jm;j+)char