C语言程序设计习题打印.doc

1C 2C 3aASCII97chch=a+8-3 4C 5int c10 = 116, 125, 218, 312, 100, 40, 13, 67, 186c4 6C 7yint y 8int i=0,j=1,k=2,a=3,b=4; (a=ik) 9 a+=b 10int a32=1,2,3,4,5,6,*p3;p0=a1;*(p0+1) 11 12 13+ii+ 14xyzint x=3,y=4,z=5, ! (xy) & !z|1) 15int f(int k) return (k0)?1:f(k-2)+2); f(3) 16C 17x=(i=4, j=10, k=24)x 18abintab5 a+=b+ a b 19int a10=0,1,2,3,4,5,6,7,8,9, *p=a; *(p+8) 20:char a; int b;float c; double d;a*b+d-c 21.*(p+)*(+p)1#include void main() int u=24,v=16,w;while(v)w=u % v; u=v ; v=w;printf(%dn,u);2void main() char sYesn/No,*ps=s;puts(ps+4);*(ps+4)=0;puts(s);3.void main() int p7=11,13,14,15,16,17,18;int i=0,j=0;while(i7 & pi%2=1) j+=pi+;printf(%dn,j); 4 void main() int arr_sum(int arr,int n);int a34=1,3,5,7,9,11,13,15,17,19,21,23;int *p,total;p=a0;total= arr_sum (p,12);printf(total=%dn,total);int arr_sum(int arr,int n)int i,sum=0;for(i=0;in;i+)sum=sum+arri;return(sum);5void main() int a,b,c;a=25;b=025;c=0x25;printf(%d, %d, %dn,a,b,c);6void main() int p7=11,13,14,15,16,17,18;int i=0, ,j=0;while(i7 & pi%2=1) j+=pi+;printf(%dn,j);7#include int fac(int n)static int f=1;f=f*n;return(f);void main()int i;for(i=1;i=5;i+)printf(%d!=%dn,i,fac(i);8void main() int a44=1,2,3,4,5,6,7,8,11,12,13,14,15,16,17,18;int i=0,j=0,s=0;while(i+4) if(i=2|i=4) continue;j=0;do s+= aj; j+; while(j4);printf(%dn,s);1513yesno#include void main() int k;printf(Enter a int number:);scanf(%d,&k);if_ _printf(yesn);elseprintf( _ _ );2, #include void main()char c;while( )if( )c=c+32;printf(%c,c);printf(n);3score,10#includefloat average(float array10);void main()float score10,aver;int i;printf(input 10 scores:n);for(i=0;i10;i+)scanf(%f, );printf(n);aver=average(score);printf(average score is %5.2f,aver);float average(float array10)int i;float aver,sum=array0;for( )sum=sum+arrayi;4void main() int i,a20,sum,count;sum=count=0;for(i=0;i20;i+) scanf(%d, );for (i=0;i0) count+;sum+= ;printf(sum=%d,count=%dn,sum,count);5.language5#includevoid main() char * language= BASIC, FORTRAN, PROLOG, JAVA,C+;char ;int k;for (k=0;k5;k+) q= ;printf(%sn,*q);6:,#includevoid main() char str81,*sptr;int i;for(i=0;i1)int age(int n)int c;if( )c= ;elsec= ;return (c);void main()printf(age:%dn, age(5);8#include#includevoid main( ) char s20,str330;int i;for (i=0;i3;i+) gets(stri);strcpy ( s, ( );if (strcmp(str2,s)0) strcpy( s,str2);print(%sn, ) ;9)#includevoid main( ) int *a,*b,*c, num,x,y,z;a=&x; b=&y; c=&z;printf(3);scanf(%d%d%d,a,b,c);printf(%d,%d,%dn, *a,*b,*c);num=*a;if (*a*b) ;if (num*c) ;printf(%dn, num);10. C_ _ _.exe11#includevoid main()char c1,c2;c1= ;printf(%c, %dn,c1,c1);printf(%c, %dn,c2,c2);12:,#includevoid main() char str81,*sptr;int i;for(i=0;i80;i+) stri=getchar();if(stri=n) break;stri= ;sptr=str;while(*sptr) putchar(*sptr ;13void main()float ;scanf(%f, %f, %f, &a, &b, &c);s=1.0/2*(a+b+c);area = ;printf(a=%7.2f, b=%7.2f, c=%7.2f, s=%7.2fn,a,b,c,s);printf(area=%7.2fn,area);14m#include #include void main()int m, i, k;scanf(%d, &m);for(i=2;i=k;i+)if( ) break;if( ) printf(%d is a prime numbern,m);else printf(%d is not a prime numbern,m);155af,wb#include void main( ) char c;c=getchar( );if (c=a & c=v & cy) /*x,y*/if(xz) /*x,z*/if(yz) /*z,y*/printf(small to big: %d %d %dn,x,y,z);171!+2!+3!+4!+20!#include void main() float s=0,t=1;int n;for(n=1;n=0&c=9)digit+;elseothers+;printf(all in all:char=%d space=%d digit=%d others=%dn,letters,space,digit,others);19#includevoid main( ) int *a,*b,*c, num,x,y,z;a=&x; b=&y; c=&z;printf(3);scanf(%d%d%d,a,b,c);printf(%d,%d,%dn, *a,*b,*c);num=*a;i