2010年3月份二c上机编程题答案

本答案仅供参考（请不要随意更改）A 类数学表达式（110） （N）1、#include #include float fun(int m,int n)float t1=1,t2=1,t3=1,i;for(i=1;i#include #include float fun()float x1=0.0,x0;x0=x1;x1=cos(x0);while(fabs(x0-x1)=0.000001)x0=x1;x1=cos(x0);return x1;main() printf(“Root=%fn“,fun();3#include #include double fun(int n)double f0=0,f1=1,fn;fn=f0+f1;while(fn#include void fun (float *sn,int n)float i,t=1;*sn=0;for(i=0;i#include #include double fun( int m)double s=0，i;for(i=1;i#include #include double fun(double x,int n)double s=x+1,i,t=1;for(i=2;i#include double fun (int n)double s=0, i;for(i=1;i#include double fun ( double eps)double s=0,t=1,i,m=1;for(i=1;t/m=eps;i+)s+=t/m;t=t*i;m=m*(2*i+1);return 2*s;main( ) double x;printf(“Input eps:“) ;scanf(“%lf“, printf(“neps = %lf, PI=%lfn“, x, fun(x);9#include #include double fun(double x)double i,t=1,m=1,s=0;for(i=1;fabs(m/t)=0.000001;i+)s=s+m/t;m*=(0.5+1-i)*x;t=t*i;return s;main() double x,s;printf(“Input x: “); scanf(“%lf“,s=fun(x);printf(“s=%fn“,s);10#include #include double fun(double x10)double s=0,sum=0;int i;for(i=0;i#include void fun(int a, int n , int *max, int *d )int i;*d=0;*max=a0;for(i=0;ia*d)*d=i;*max=a*d;main() int i, x20, max , index, n = 10;randomize() ;for (i=0;i #define N 80void fun(int *s,int *t,int *k)int i;*k=0;for(i=1;is*k)*k=i;s*t=s*k;*t=*t+1;main() int aN=876,675,896,101,301,401,980,431,451,777,i,n,mi;n=10;printf(“nThe original data:n“);for(i=0;i#include #define M 3#define N 4void fun(int ttMN,int ppN)int i,j;for(j=0;j#include int fun(int *s, int t, int *k)int i;*k=0;for(i=1;is*k)*k=i;main( )int a10=876,675,896,101,301,401,980,431,451,777, k ;clrscr() ;fun(a, 10, printf(“%d, %dn“, k, ak) ;C 类二维数组行列下标（111）1#include #include #include #define N 5int fun(int aN,int m)int i,j;for(i=0;i=3);printf(“m=%4dn“,m);fun(a,m);printf(“THE RESULTn“);for(i=0;i#include int fun(int array33)int t,i,j;for(i=0;i#include #include #define N 5double fun(int wN)int i,j;double sum=0;for(j=0;jvoid fun(int (*s)10, int *b, int *n, int mm, int nn)int i,j;*n=0;for(i=0;ivoid fun(int s10, int b, int *n, int mm, int nn)/* 以下代码仅供参考 */int i,j,np=0; /* np用作 b数组下标 */for(i=0;i#include void fun(int m,int *k,int xx)int i,j;*k=0;for(i=2;i=t)xxj-1=t;j+;t+;main()int m,xx100,k,i;scanf(“%d,%d“,fun(m,k,xx);for(i=0;i#include double fun(int n)int i,j;double s=0;for(i=3;i=i) s+=sqrt(i);return s;main() int n; double sum;printf(“nnInput n: “); scanf(“%d“,sum=fun(n);printf(“nnsum=%fnn“,sum);E 数学其它 （115）1#include #include void fun(int a,int b,long *c)*c=a/10*1000+a%10*10+b/10+b%10*100;main() int a,b;long c;printf(“Input a,b:“);scanf(“%d%d“,fun(a,b,printf(“The result is:%ldn“,c);2#include #include #define M 200int aa1000;void fun(int *n)int i;*n=0;for(i=1;i#include unsigned fun(unsigned w)long t=10;while(w/t!=0)t*=10;return w%(t/10);main() unsigned x;printf(“Enter a unsigned integer number: “);scanf(“%u“,printf(“The original data is :%un“,x);if (x#include double fun(double x9)int i;double s=0;for(i=1;i#include #define N 20fun( int *a,int n,int *odd,int *even)int i;*odd=0;*even=0;for(i=0;i#include float fun(float h)h=h+0.005;return (long)(h*100)/100.0;main() float a;printf(“Enter a: “);scanf(“%f“,printf(“The original data is: “);printf(“%f nn“,a);printf(“The result: %fn“,fun(a);7#include #include #include int fun(int score,int m,int below)float ave=0;int i,j=0;for(i=0;i#include void fun(int x,int pp,int *n)int i;*n=0;for(i=1;i#include int fun ( int x )int i;i=x*x;if(i%10=x|i%100=x)return 1;elsereturn 0;main( )int x, y;printf( “nPlease enter a integer numbers: “ ); scanf ( “%d“, if ( x 100 | x #include #define M 20double Acc( int k, double dd )double s=0;int i;for(i=0;i#include #include #define M 20double Pdt( int n, double pp )double s=0;int i;for(i=0;i#define N 80void fun(int *w, int p, int n)int i,j,t;for(i=0;i#define N 80int fun(int a, int n)int i,j=0;for(i=1;i#define N 50#define M 11void fun( int *a, int *b)int i,j;for(i=0;i=100)b10+;elsebai/10+;double rnd() static t=29,c=217,m=1024,r=0;r=(r*t+c)%m; return(double)r/m);main() int ageN, i, dM;for(i=0; i#include #include #include #define N 81fun(char *s)int i;for(i=0;si!=0;i+)if(si=Z|si=z)si-=25;elseif(si=afor(i=0;si!=0;i+)if(i%2!=0)if(si=Afor(i=0;ssi;i+)if(i%2)if(ssi=afor(i=0;ssi!=0;i+)if(ssi=c)n+;return n;main() char aM,ch;printf(“nPlease enter a string:“);gets(a);printf(“nPlease enter a char:“);ch=getchar();printf(“nThe number of the char is:%dn“,fun(a,ch);2#include #include #include int fun(char *str,char *substr)int i,m=0;for(i=0;stri+1!=0;i+)if(stri=substr0return m;main()char str81,substr3;int n;printf(“输入主字符串：“);gets(str);printf(“输入子字符串：“);gets(substr);puts(str);puts(substr);n=fun(str,su