《C语言程序设计》阅读程序写结果试题汇总2022.pdf

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1、阅读程序写结果试题阅读程序写结果试题第四章第四章 选择结构选择结构（共（共 2020 道题）道题）1.1.#include void main()int x,y,t;x=7;y=9;if(xy)t=x;x=y;y=t;printf(%d,%dn,x,y);运行结果：9,72.#include void main()int x=1,a=2,b=3;switch(x)case1:a-;break;case2:b+;break;case3:a+;b+;printf(na=%d,b=%dn,a,b);运行结果：a=1,b=33.#include void main()char ch1=E;if(ch1

2、=A)ch1+;elsech1+=32;printf(ch1=%cn,ch1);运行结果：ch1=F4.#include void main()int x,y,t;x=5;y=3;if(xy)t=x;x=y;y=t;printf(%d,%dn,x,y);运行结果：3,55.#include int main()int a,b,c,m;printf(Enter three integers:);scanf(%d%d%d,&a,&b,&c);if(a=b)m=a;elsem=b;if(cm)m=c;printf(m=%dn,m);return 0;输入：21 22 23运行结果：m=216.#in

3、clude int main()char ch1=a,ch2=B,ch3=E;if(ch1ch2)if(ch2ch3)ch3+;else-ch3;printf(ch3=%cn,ch3);return 0;运行结果：ch3=D7.#include int main()float x,y;scanf(%f,&x);switch(int)x/10)case 0:y=1.0;printf(y=%fn,y);break;case 1:y=2*x+1;printf(y=%fn,y);break;case 2:y=3*x*x+2;printf(y=%fn,y);break;default:printf(No

4、 definition.n);return 0;输入：15.3运行结果：y=31.6000008.#include int main()char ch1=A,ch2=B;switch(ch1)case A:switch(ch2)case B:printf(Good!n);break;case A:printf(Better!n);break;case B:printf(Best!n);break;return 0;运行结果：Good!Best!9#include void main()float score;score=100;if(score60)printf(En);elseswitch(

5、int)score/10)case 10:case 9:printf(An);case 8:printf(Bn);case 7:printf(Cn);break;case 6:printf(Dn);break;default:printf(Errorn);运行结果：ABC10#include void main()int i=0，a=2；if(i=0)printf(“*”)；elseprintf(“$”)；printf(“*”)；运行结果：*11.（王锋）#includevoid main()int m=10,n=0,p=4,q=20;if(m)if(n)q=15-m;elseq=25+m;e

6、lse if(p)运行结果：q=3512.（王锋）#includevoid main()int a=1,b=0;switch(a)case 1:switch(b)case 0:printf(“*0*”);break;case 2:printf(“*2*”);break;运行结果：*0*2*13.（宋昕）#includeint main()int a=2,b=7,c=5;switch(a0)case 1:switch(b0)case 1:printf();break;case 2:printf(!);break;case 0:switch(c=5)case 1:printf(“*1*”);bre

7、ak;q=q+p;printf(“q=%dn”,q);case 1:printf(*);break;default:printf(#);break;default:printf(&);printf(n);return 0;运行结果：*&14.（宋昕）#includeint main()int a=0,b=1,c=0,d=20;if(a)d=d-10;else if(!b)if(!c)d=15;else d=25;printf(d=%dn,d);return 0;运行结果：d=2015.（宋昕）#includeint main()int a=1;switch(a)case 0:printf(*0

8、*);break;case 1:printf(*1*);break;case 2:printf(*2*);break;return 0;运行结果：*1*16.（宋昕）#include int main()int x,y;scanf(%d,&x);y=x12?x+10:x-12;printf(%dn,y);return 0;输入：12运行结果：017.（宋昕）#include int main()float x,y;char op;double r;scanf(%c%f%f,&op,&x,&y);switch(op)case+:r=x+y;break;case-:r=x-y;break;case

9、*:r=x*y;break;case/:r=x/y;break;printf(%.1f,r);return 0;输入：3.5运行结果：0.618.（王勇超）#include stdio.hvoid main()int a=7;if(a9|a10)a=a/3;elsea=a%3;printf(a=%d,a);运行结果：a=219.（王勇超）#includevoid main()int a=20;switch(a%3)case 0:printf(0);case 1:printf(1);case 2:printf(2);default:printf(3);printf(4);运行结果：23420.（

10、王勇超）#include void main()int a=2,b=5,c=8,t;if(a b)t=a;a=b;b=t;if(b c)t=b;b=c;c=t;if(a b)t=a;a=b;b=t;printf(%d,%dn,a+,-c);运行结果：8,1第五章第五章 循环结构循环结构共共 2020 道题道题1.（于蕾)#include void main()intnumber,digit;number=1234;while(number!=0)digit=number%10;printf(%d,digit);number=number/10;运行结果：43212.（于蕾)#include#d

11、efine N 5void main()int i;for(i=1;iN;i+)printf(%dn,i*i);运行结果：149163.（于蕾)#includevoid main()int i,s,x;s=0;x=15;for(i=1;i=5;i+)if(x%i=0)s=s+i;printf(i=%d,s=%dn,i,s);运行结果：i=6,s=94.（于蕾)#include void main()int counter=1;while(counter=5)printf(%d n,counter);counter+;运行结果：123455（王伟）#includeint main()int i,

12、sum,m,a;sum=0;m=5;for(i=0;im)sum+=a;printf(sum=%dn,sum);return 0;输入：2 10 8 3运行结果：sum=186.（王伟）#includeint main()int i,j,k;for(i=1;i=4;i+)for(j=1;j5-i;j+)printf();for(k=1;k=i;k+)printf(*);printf(n);return 0;运行结果：*7.（王伟）#include int main()int i,j;i=1;while(i5)for(j=1;j2*i+1;j+)printf(%c,#);printf(n);i+

13、;return 0;运行结果：#8.（王伟）#include int main()int i=10,m=0,n=0;doif(i%2!=0)m=m+i;elsen=n+i;i-;while(i=0);printf(m=%d,n=%dn,m,n);return 0;运行结果：m=25,n=309（王锋）#include voidmain()int sum=0,n;scanf(%d,&n);while(n=5)sum+=n;n+;printf(sum=%d,sum);输入：1运行结果：sum=1510（王锋）#include void main()int i,j;for(i=2;i=0;i-)fo

14、r(j=1;j=i;j+)printf(*);for(j=0;j=2-i;j+)printf(!);printf(n);运行结果：*!*!11（王锋）#include void main()int a,b;for(a=1,b=1;a20)break;if(b%4=1)b=b+4;continue;b=b-5;printf(a=%dn,a);运行结果：a=612（王锋）#include void main()char k;int i;for(i=1;i3;i+)scanf(%c,&k);switch(k)case 0:printf(anothern);case 1:printf(numbern)

15、;输入：01运行结果：anothernumbernumber13.（宋昕）#include int main()int i,s=0;for(i=1;i 10)break;printf(i=%d,s=%dn,i,s);return 0;运行结果：i=3,s=1414.（宋昕）#include void main()char ch;while(ch=getchar()!=n)if(ch=A&ch=a&ch=z)ch=ch-32;printf(%c,ch);输入：ABCdef运行结果：abcDEF15.（宋昕）#include int main()int a,b;for(a=1,b=1;a=9)br

16、eak;if(b%3=1)b+=3;continue;b-=5;printf(%d,%dn,a,b);return 0;运行结果：4,1016.（宋昕）#includeint main()int i=0,j=0;while(i 10)i+;while(j+10);printf(i=%d,j=%dn,i,j);return 0;运行结果：i=10,j=1117.（王勇超）#include stdio.hvoid main()int i,j,t;for(i=1,j=10;i 4);运行结果：01010119（王勇超）#include stdio.hvoid main()int i=7,j;whil

17、e(i 2)j=i%2;printf(%d,j);i-;printf(%d,i);运行结果：10101220.（王勇超）#include void main()int i,j,t=0;for(i=3;i0;i-)for(j=0;j4;j+)t+=j;printf(t=%d,t);运行结果：t=18第六章第六章 函数函数共共 4040 道题道题1.（王伟）#include long fun(int x,int n);int main()int x=3,n=3;long p;p=fun(x,n);printf(p=%ldn,p);return 0;long fun(int x,int n)int

18、i;long p=1;for(i=0;in;i+)p*=x;return p;运行结果：p=272.（王伟）#include int isDigit(char ch);int main()char ch;while(ch=getchar()!=n)if(isDigit(ch)putchar(ch);printf(n);return 0;int isDigit(char ch)if(ch=0&ch=9)return 1;elsereturn 0;输入：Abc1d23eF45g运行结果：123453.（王伟）#include void odddivisor(int n);int main()int

19、 n;scanf(%d,&n);odddivisor(n);return 0;void odddivisor(int n)int i;for(i=3;i=n/2;i=i+2)if(n%i=0)printf(%5d,i);printf(n);输入：15运行结果：354.（王伟）#include void print();int a=5;int main()int a=1,b=2;a=a+b;print();printf(%d%dn,a,b);return 0;void print()int b=3;printf(%d%dn,a,b);运行结果：5 33 25.（王伟）#include int f

20、un1(int x);void fun2(int x);int main()int x=1;x=fun1(x);printf(%dn,x);return 0;int fun1(int x)x+;fun2(x);return x;void fun2(int x)x+;运行结果：26.（王伟）#include int fun1(int a,int b,int c);int main()int a=11,b=21,c=31;fun1(a,b,c);printf(%d%d%dn,a,b,c);return 0;int fun1(int a,int b,int c)a=a+10;b=b+10;c=c+1

21、0;return c;运行结果：11 21 317.（王伟）#includevoid fun(int x);int main()fun(7);printf(n);return 0;void fun(int x)if(x/21)fun(x/2);printf(%5d,x);运行结果：378.（王伟）#include void fun(int a);int main()int i,a5=1,2,3;fun(a);for(i=0;i5;i+)printf(%5d,ai);printf(n);return 0;void fun(int a)int i;for(i=0;i5;i+)ai+=5;运行结果：

22、678559.（于蕾）#include void fun(int k);void main()int w=5;fun(w);printf(n);void fun(int k)if(k0)fun(k-1);printf(%d,k);运行结果：01234510.（于蕾）#includevoid f1(void);int a=1;void main()int a=2;f1();int a=3;printf(a2=%dn,a);printf(a3=%dn,a);void f1(void)printf(a1=%dn,a);运行结果：a1=1a2=3a3=211.（于蕾）#includevoid f(in

23、t a,int b,int*c)a=20;b=10;*c=a+b;void main()int a=10,b=20,c=30,d=40;f(a,b,&c);printf(%d,%d,%dn,a,b,c);运行结果：10,20,3012.（于蕾）#includevoid swap(int a,int b);void main()int a=2,b=3;printf(a=%d,b=%dn,a,b);swap(a,b);printf(a=%d,b=%dn,a,b);void swap(int a,int b)int c;c=a;a=b;b=c;运行结果：a=2,b=3a=2,b=313.（于蕾）#i

24、nclude void fun(int a,int b,int c);void main()int x=10,y=20,z=30;fun(x,y,z);printf(%d,%d,%dn,x,y,z);void fun(int a,int b,int c)a=456;b=567;c=678;运行结果：10,20,3014.（于蕾）#include float f(int n)int i;float s=0.0;for(i=1;in;i+)s=s+(float)1.0/i;return s;void main()int i;float a=0.0;for(i=1;i3;i+)a=a+f(i);pr

25、intf(a=%.4fn,a);运行结果：a=1.000015.（于蕾）#include int f(int a);void main()int a=2,i;for(i=0;i3;i+)printf(%d,f(i);int f(int a)int b=0,c=3;b+;c+;return(a+b+c);运行结果：56716.（于蕾）#includeint fun();void main()int i,x;for(i=0;i=2;i+)x=fun();printf(%dn,x);int fun()int x=3;x+;return x;运行结果：417.（王锋）#include float ad

26、d(float x,float y);void main()float a,b,c;a=1.0;b=2.0;c=add(a,b);printf(%fn,c);float add(float x,float y)float z;z=x+y;return(z);运行结果：3.00000018.（王锋）#includevoid fun(int x,intcp,intdp)cp=x+;dp=+x;void main(void)int a,c=80,d=-20;a=30;fun(a,c,d);printf(%d,%dn,c,d);运行结果：80,-2019.（王锋）#include int f(int

27、a,int b);void main()int i=2,p;p=f(i,i+1);printf(%dn,p);int f(int a,int b)int c;if(ab)c=1;else if(a=b)c=0;elsec=-1;return(c);运行结果：-120.（王锋）#include int fun(int n)if(n=1)return 1;else return fun(n-1)+3;void main()int i,j=0;for(i=1;i4;i+)j=j+fun(i);printf(j=%dn,j);运行结果：j=1221.（王锋）#include void f(int x,

28、int y)int t;if(xy)t=x;x=y;y=t;void main()int a=4,b=3,c=5;f(a,b);f(a,c);f(b,c);printf(%d,%d,%d,a,b,c);运行结果：4,3,522.（王锋）#includeint age(int n)int c;if(n=1)c=10;elsec=age(n-1)+2;return(c);void main()printf(%d,age(5);运行结果：1823.（王锋）#include void hello_world(void)printf(Hello,world!n);void three_hellos(vo

29、id)int counter;for(counter=1;counter=3;counter+)hello_world();void main(void)three_hellos();运行结果：Hello,world!Hello,world!Hello,world!24.（王锋）#include int f(int a,int b);void main()int x,i=1,k=3;x=f(i,k);printf(x=%d n,x);int f(int a,int b)int M=0;while(b!=0)M=M+a;b-;return M;运行结果：x=3;25.（宋昕）#includef(

30、int b,int m,int n)int i,s=0;for(i=m;i n;i+)s+=bi;return s;int main()int x,a =1,2,3,4,5,6,7,8,9,*p=a;x=f(p,3,7);printf(x=%dn,x);return 0;运行结果：x=2226.（宋昕）#include void fun(int i,int j)int x=7;printf(i=%d;j=%d;x=%dn,i,j,x);int main()int i=2,x=5,j=7;fun(j,6);printf(i=%d;j=%d;x=%dn,i,j,x);return 0;运行结果：i

31、=7;j=6;x=7i=2;j=7;x=527.（宋昕）#include void f(int a)int i=0;while(ai=10)printf(%d,ai);i+;int main()int a=1,7,17,9,11,34;f(a+1);运行结果：728.（宋昕）#include void add(int x,int y,int z)z=x+y;x=x*x;y=y*y;printf(2)x=%d y=%d z=%dn,x,y,z);int main()int x=2,y=3,z=0;printf(1)x=%d y=%d z=%dn,x,y,z);add(x,y,z);printf(

32、3)x=%d y=%d z=%dn,x,y,z);return 0;运行结果：(1)x=2 y=3 z=0(2)x=4 y=9 z=5(3)x=2 y=3 z=029.（宋昕）#include int x1=30,x2=40;void sub(int x,int y)x1=x;x=y;y=x1;int main()int x3=10,x4=20;sub(x3,x4);sub(x2,x1);printf(%d,%d,%d,%dn,x3,x4,x1,x2);return 0;运行结果：10,20,40,4030.（宋昕）#includeint x;void cube()x=x*x*x;int ma

33、in()x=5;cube();printf(%dn,x);return 0;运行结果：12531.（宋昕）#include invert(int*s,int i,int j)int t;if(i j)invert(s,i+1,j-1);t=*(s+i);*(s+i)=*(s+j);*(s+j)=t;void main()int a6=10,6,23,-90,0,3,i;invert(a,0,5);for(i=0;i 6;i+)printf(%d,ai);printf(n);运行结果：3,0,-90,23,6,1032.（宋昕）int func(int a3)int i,j,sum=0;for(

34、i=0;i3;i+)for(j=0;j3;j+)aij=i+j;if(i=j)sum=sum+aij;return sum;int main()int a33=1,3,5,7,9,11,13,15,17;int sum;sum=func(a);printf(sum=%d,sum);return 0;运行结果：sum=633.（王勇超）#include int i=10;void fun();void main()int i;for(i=2;i0;i-)fun();void fun()i*=2;printf(i=%dn,i);运行结果：i=20i=4034（王勇超）#include int fu

35、n(int n)if(n=1)return 1;elsereturn fun(n-1)*n;void main()int i,j=0;for(i=1;i=3;i+)j+=fun(i);printf(j=%dn,j);运行结果：j=935.（王勇超）#include int funa(int a,int b)int t;if(a b)t=a/b;elset=a%22;return t;void main()int a=33,b=22,c;c=funa(a,b);printf(c=%dn,c);运行结果：c=136.（王勇超）#include void fun(int i);void main()

36、int i;for(i=2;i0;i-)fun(i);void fun(int i)i*=2;printf(+%d+,i);运行结果：+4+2+37.（王勇超）#include void fun(int n);void main()int x=879;fun(x);void fun(int n)int a,b,c,t;a=n%10;b=(n/10)%10;c=(n/100)%10;if(a b)t=a;a=b;b=t;if(b c)t=b;b=c;c=t;if(a b)t=a;a=b;b=t;printf(%d,b);运行结果：838.（王勇超）#include int funa(int a,

37、int b)int t;if(a b)t=a;a=b;b=t;return t;void main()int a=33,b=22,c;c=funa(a,b);printf(c=%dn,c);运行结果：c=3339.（王勇超）#include int swap(int x,int y)int z;z=x%10;x=y%10;y=z;z=x;return z;void main()int a=38,b=29,c;c=swap(a,b);printf(%d%dn,a,c);运行结果：38940.（王勇超）#include void fun(int n)if(n=1)printf(*n);elsepr

38、intf(-);fun(n-1);void main()int i,j=0;for(i=1;i4;i+)fun(i);printf(XiaoXin!);运行结果：*-*-*XiaoXin!第七章第七章 数组数组共共 4040 道题道题1.（王锋）#include void main()int a23=3,2,7,4,8,6;inti,j,m=0;for(i=1;i=1;i+)for(j=0;j=i;j+)m=m+aij;printf(m=%d,m);运行结果：m=122.（王锋）#include void main(void)int array10=1,2,4,5,6,0,0,0,0,0,i;

39、printf(n);for(i=0;i=2;i-)arrayi=arrayi-1;array2=3;for(i=0;i10;i+)printf(%3d,arrayi);printf(n);运行结果：124560000012345600003.(王锋)#include void main(void)运行结果：CDG4.（王锋）#include#include void main()char a30=Hello;char a=ABCDEFGH,b=abCDefGh;char*p1,*p2;int k;p1=a;p2=b;for(k=0;k=7;k+)if(*(p1+k)=*(p2+k)printf

40、(%c,*(p1+k);printf(n);char b10=Students;char c10=Teachers;strcat(a,c);printf(%s,%s.n,a,b);运行结果：Hello Teachers,Students.5（王锋）#include void inv(int x,int n);void main()int i,a10=3,7,9,11,0,6,7,5,4,2;inv(a,10);printf(The array has been reverted.n);for(i=0;i10;i+)printf(%d,ai);printf(n);void inv(int x,i

41、nt n)int t,i,j,m=(n-1)/2;for(i=0;i=m;i+)j=n-1-i;t=xi;xi=xj;xj=t;运行结果：The array has been reverted.2,4,5,7,6,0,11,9,7,3,6.（王锋）#includevoid main()float a33=1,2,3,4,5,6,7,8,9,sum=0;int i;printf(please input rectangle element:n);for(i=0;i3;i+)sum=sum+aii;printf(duijiaoxian he is%6.2f,sum);运行结果：please inp

42、ut rectangle element:duijiaoxian he is15.007.（宋昕）#include int main()int i=1,n=3,j,k=3;int a5=1,4,5;while(iai)i+;for(j=n-1;j=i;j-)aj+1=aj;ai=k;for(i=0;i=n;i+)printf(“%2d”,ai);return 0;运行结果：1 3 4 58.（王锋）#includevoid main()int a10=0,1,2,3,4,5,6,7,8,9,b10,i,sum=0;for(i=1;i10;i+)bi=ai-1+ai;sum=sum+bi;for

43、(i=1;i10;i+)if(i%3=0)sum=sum+bi;printf(sum=%3d,sum);运行结果：sum=1149.（王勇超）#include void main()int a5=2,6,1,3,4,n=5,i,j,t;for(i=0,j=1;jn;j+)if(aiaj)aj=ai;i+;for(i=0;in;i+)printf(%d,ai);运行结果：2212110.（王勇超）#include void funa(int x,int n);void main()int i,a5=3,7,9,11,0;funa(a,5);for(i=0;i5;i+)printf(“%d,”,a

44、i)printf(“n”)void funa(int x,int n)int t,i,j,m=(n-1)/2;for(i=0;i=m;i+)j=n-1-i;t=xi;xi=xj;xj=t;运行结果：0,11,9,7,3，11.（王勇超）#include void main()int a5=24,15,33,64,45,n=5,i,j,t;for(i=0;i0;i-)printf(%d,ai-1);运行结果：5,4,3,5,4，12.（王勇超）#include void main()int a5,i,j,t;for(i=4;i=0;i-)scanf(%d,&ai);for(i=0;i5;i+)a

45、i=ai+10;for(i=0;i5;i+)printf(%d,ai);输入：42 31 24 15 16运行结果：26,25,34,41,5213.（王勇超）#includemain()char a5=Zhong,Gong,ren;printf(%sn%sn,a0,a1);运行结果：ZhongGongGong14.（王勇超）#include void main()int a33=0,1,2,3,4,5,6,7,8,i,j,t;for(i=0;i3;i+)for(j=0;j3;j+)aij+=ai0;for(i=0;i3;i+)printf(%d,aii);运行结果：0，10，2015.（王勇

46、超）#include void main()int a33=1,2,3,4,5,6,7,8,9,i,j;for(i=0;i3;i+)for(j=0;j0)i-;printf(%d,aii);运行结果：18,11,416.（王勇超）#includevoid main()int i,j;char a10=ABCDEFGHIJ;for(i=0;i10;i+)ai=ai+3;printf(%cn,a6);运行结果：J17.（王伟）#includeint main()int i,a10=0,1,2,3,4,5,6,7;for(i=1;i9;i+)ai=ai-1+ai+1;printf(%d%dn,a5,

47、a8);return 0;运行结果：202718.（王伟）#includeint main()int i,a=1,2,3,4,5,6,7,8,9,10;for(i=0;i=0;i-)if(ai%3=0)printf(%dn,ai);return 0;运行结果：966319.（王伟）#includeint main()int num=13,len=0,i=0,a30;doalen=num%2;num=num/2;len+;while(num);for(i=0;ilen;i+)printf(%d,alen-i-1);printf(n);return 0;运行结果：110120.（王伟）#inclu

48、de int main()int a5=6,9,12,16;int x,i=3;scanf(%d,&x);while(i=0&xai)ai+1=ai;i-;ai+1=x;for(i=0;i5;i+)printf(%5d,ai);printf(n);return 0;输入：10运行结果：6910121621.（王伟）#includeint main()int a33=2,3,4,5,6,7,8;int i=0,j=0,m;m=a00;for(i=0;i3;i+)for(j=0;j3;j+)if(aijm)m=aij;printf(m=%dn,m);return 0;运行结果：m=022.（王伟）

49、#include#include int main()int i;char str20=abcdef;strcpy(str,opqrst);str5=0;for(i=0;istrlen(str)-1;i+)putchar(stri);printf(n);return 0;运行结果：opqr23.（王伟）#include#include int main()char a10=AB,b10=LMNP;int i=0;while(bi)ai=bi;i+;ai=0;puts(b);return 0;运行结果：LMNP24.（王伟）#include#include int main()int i;cha

50、r str130=abc,str235=defg,hi0j,klm;for(i=1;i3;i+)strcat(str1,str2i);puts(str1);return 0;运行结果：abchiklm25.（宋昕）#includeint main()int i;char a=Time,b=Tom;for(i=0;ai!=0&bi!=0;i+)if(ai=bi)if(ai=a&ai=z)printf(%c,ai-32);elseprintf(%c,ai+32);else printf(*);return 0;运行结果：t*M26.（宋昕）#include intmain()char a410=1