C语言2011-06改错填空编程(含答案).doc

#include void main() int m,n,k; for ( m = 1; m 10 ; m+) for ( n = 1 ;/*/ n10 /*/; n+) k =/*/ m*10+n+n*10+m /*/; if (k = 99) printf ( M = %d N = %dn, m, n ); getch();#include void main() int x,na,nb,nc; na=nb=/*/ nc=0 /*/; printf(Please input integer number, end with 0:n); scanf(%d,&x); while( x ) if(x0) /*/ +na /*/; else +nb; if( abs(x%/*/ 10 /*/)=3 ) +nc; printf(Please input integer number, end with 0:n); scanf(%d,&x); printf(na=%d nb=%d nc=%dn,na,nb,nc); getch();#include #include void main() int i,j ; int a55,sum; /*/ sum=0 /*/; printf(Please input 25 numbers:n); for(i=0; i5;i+) for(j=0;j5;j+) scanf(%d,&aij); if(/*/ j=4 /*/) sum+=aij; printf(%.5fn,/*/ 1.0* sum/5 /*/); getch();#include #define N 10void main() int aN=21,56,-9,0,3,17,18,5,-23,11; int i,j,/*/ temp /*/; for(i=N-1;i=1;i-) for(j=0;jaj+1 /*/) temp=aj; aj=aj+1; aj+1=temp; printf(Sorted numbers:n); for(i=0;iN;i+) printf(%4d ,ai); printf(n); getch();#include void main() struct student char name10; float score; ; struct student stu5=Mary,76.1,John,87.3,Tom,81,susa,87.8,wilu,79; int i=0,k=0; /*/ float max = stu0.score /*/ ; for(i=0;imax) max=/*/ stui.score /*/ ; /*/ k=i /*/; printf(nname:%s,score:%.2f, ,stuk.score ); getch();#include /*/ #define /*/ N 10int find(int a,int x) int i; for(/*/ i=0 /*/;i=0)printf(%d is found,its at %dn,f,f_at); else printf(Not exist.n); getch();#include void main() int i,s9; float aver; printf(Please input sampler:n); for(i=0;i9;i+) scanf(%d,&si); aver=(float)/*/ (s7+s8) /*/)/2; for(i=0;i9;i+) if(si/*/ aver /*/) printf(%dn,si); getch();/*/ #include /*/void main() char str100; int /*/ i,j /*/; printf(Input string :); gets(str); for(i=j=0; stri!=0; i+) if(stri!=b) strj=stri; /*/ j+ /*/; strj=0; printf(Now string is:); puts(str); getch();#include void main() int i,j,k; int num=0; printf( No. 1 yuan 2 yuan 5 yuann); for(k=0;k=2;k+) for(j=0;j=5;j+) for(i=0;/*/ i=10 /*/;i+)if(/*/ k*5+j*2+i=10 /*/) num+; printf(%9d%9d%9d%9dn,num,i,j,k); getch();#include void main() enum bodyzhang,wang,zhao,li; /*/ enum /*/ body day12, j; int i; j=zhang; for(i=0;ili) j=/*/ zhang /*/; printf(List :n); for(i=1;i=12;i+) switch(dayi-1) case zhang: printf(Day %2d is %s n,i,zhang); break; case wang: printf(Day %2d is %s n,i,wang); break; case /*/ zhao /*/: printf(Day %2d is %s n,i,zhao); break; case li: printf(Day %2d is %s n,i,li); getch(); 输出：ab78cd01EF56GH65#include #include void main() char s1100, s2100; int i,s_len; printf(Please input string: n); gets(s1); s_len = /*/ s1 /*/; /strlen(s1) for(i=0; i= 0 & s1i = 7) s2i = s1i + 2; else if(s1i = 8/*/ & /*/s1i=9) / | s2i = s1i-8; else s2i = s1i; /*/ s2i+1 /*/ = 0; /s2i puts(s2); getch();#include int fun(/*/ char p /*/) /char * pint x; /*/ x=1; /*/ /x=0; while(*p) x=x*8+*p-0; p+; return(/*/ *p /*/); /x void main() char str_s6; printf(Enter string: ); gets(str_s); printf(nDecimal is: %d,fun(str_s) ); getch();#include void main() int i,num100,count; /*/ count=1 /*/; /count=0 for(i=1000; i=2000; i+) if(/*/ (i-2)%4 = 0 & (i-3)%7=0 /*/) /(i-2)%4 = 0 & (i-3)%7=0 numcount=i; count+; printf(Total number is:%dn, count ); for(i=0; /*/i=count /*/;i+) /icount printf(%dn, numi); getch();#include #include int prime( int x ) int i, mark=1 ; double k; /*/ i=1 /*/; /i=2 k=(int)sqrt(double)x); while (i=k) if(x%i=0) /*/ i=k+1; /*/ /mark=0; break; i+; return (mark);void main() int a; printf(Input a number: ); scanf(%d,&a); if(/*/ !prime(a) /*/) /prime(a) printf(%d is a prime number.n, a); else printf(Its not.n); getch();#include float fun(float a) return (a*a+2*a+1)/(a-1);void main() float x,y,z; float result; printf(nPlease input x,y,z: ); scanf(/*/ %d%d%d /*/,&x,&y,&z); /%f%f%f if(x=1 | y=1 | z=1) printf(Divide 0,error!); getch(); return ; result=/*/ fun(x,y,z) /*/; /fun(x)+fun(y)+fun(z) printf(nResult=%.2fn,result); getch();#include void swap(int *p, /*/ *q /*/) /int *q int temp; /*/ *temp /*/= *p; /temp /*/ *q = *p; /*/ /*p = *q; *q = temp;void main() int a,b; printf(Input 2 numbers:n); scanf(%d%d,&a,&b); printf(nOriginal: a=%d b=%dn,a,b); swap(&a,&b); printf(Now: a=%d b=%dn,a,b); getch();#include void main() int i,gw,sw,sum=0; for(i=1;i100;i+) sw=i/10; gw= /*/ i-sw /*/; /i%10 if(gw=3 | gw=5)|(sw=3 | sw=5) /*/ sum=i /*/; /sum+=i printf(nThe sum is:%d,sum); getch();#include #include void fun(/*/ float a, b, c /*/) /float a,float b,float cdouble s,area; if(a+bc & a+cb & b+ca) /*/ s=a+b+c/2; /*/ /s=(a+b+c)/2;area=/*/ sqt(s*(s-a)*(s-b)*(s-c) /*/ ; /sqrt(s*(s-a)*(s-b)*(s-c)printf(area=%7.2fn,area); else printf(Not a triangle.n); void main() float a,b,c; printf(Input a,b,c:); scanf(%f,%f,%f,&a,&b,&c); fun(a,b,c); getch();#include void main() char str100; char *p; p=str; scanf(%s,str); while ( /*/*p=0 /*/) /*p!=0 p+; printf(/*/The length is: %s /*/,p-str); /The length is: %d getch();#include void chg(char s)int i; /*/ i=1 /*/; /i=0 while(si!=0) if (si=A & si=Z) & /*/ i%2 /*/) /(i+1)%2 /*/ si=si-32; /*/ /si=si+32; i+; void main() char str_s100; printf(Enter string: ); gets(str_s); chg(str_s); printf(nNow string is:); puts(str_s); getch();#include #include double fun(double x) /*/ double y=0.0; y=(2*x*x-1)/(fabs(exp(2*x)-tan(x)+1); return y; /*/void main() double x; printf(Pleae input x:); scanf(%lf,&x); printf(nfun(%6.3lf) = %6.3lfn,x,fun(x); getch();#include int fun(long a) /*/ long count=0,i,num; for(i=1;i=999;i+) if(i10)num=i*i;if(num%10 = i)acount+=i; else if(i100)num=i*i;if(num%100 = i)acount+=i; else num=i*i;if(num%1000 = i)acount+=i; return count; /*/void main() int i,n; long a20; n=fun(a); for(i=0;in;i+) printf(%ld ,ai); printf(n); printf(n=%dn,n); getch();#include #include double fun(float x) /*/ double y=0.0; if(x0) y=x*x*x+1; else if(x5) y=3*cos(2*x)+1; else y=log(x); return y; /*/void main() float x; double y; printf(Please input a number: ); scanf(%f,&x); printf(f(%.2f)=%.2fn,x,fun(x); getch();#include #include double fun(int n) /*/ double pi = 0.0; int i; for(i=1;i=0): ); scanf(%d,&n); printf(pi=%lfn ,fun(n); getch();#include #include double fun(float x) /*/ double y=0.0; if(x1000) y=x/2; else if(x2000) y=0.3*(x-1000)+500; else if(x3000) y=0.5*(x-2000)+800; else y=0.8*(x-3000)+1500; return y; /*/void main() float x; double y; printf(Please input a number: ); scanf(%f,&x); printf(f(%.2f)=%.2fn,x,fun(x); getch();#include #include float fun(float f, char s) /*/ float c; c=(f-32)*5/9; if(c30) strcpy(s,Hot); else if(c10) strcpy(s,Warm); else strcpy(s,Cold); return c; /*/void main() float x,y; char str16; printf(Input the fahrenheit temperature: ); scanf(%f,&x); y=fun(x,str); printf(the celsius temperature: %f, %sn,y,str); getch();#include #include double fun(double x) /*/ double y=0.0; y=(3*x*cos(x*x)+tan(x)/(1.5+fabs(x-3.5); return y; /*/void main() double x; printf(Pleae input x:); scanf(%lf,&x); printf(nfun(%6.3lf) = %6.3lfn,x,fun(x); getch();#include long fun(int n) /*/ if(n=1|n=2|n=3) return 1; else return fun(n-1)+fun(n-2)+fun(n-3); /*/void main() int n; printf(Input n(n=1): ); scanf(%d,