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2014-11-24 01:20:13 ¡¾´ó ÖРС¡¿ ä¯ÀÀ:9770´Î
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s = (ln(1)+ln(2)+ln(3)+¡­+ln(m))0.5£¬


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#include


#include


#include



double fun( int m )


{


}



main()


{


clrscr();


printf(¡°%f\n¡±,fun(20));


}



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ÀýÈ磬µ±n=10£¬x=0.3ʱ£¬º¯ÊýֵΪ1.349859¡£


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#include


#include


#include



double fun( double x, int n)


{


}



main()


{


clrscr();


printf(¡°%f\n¡±, fun(0.3,10));


}



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º¯ÊýfunµÄ×÷ÓÃÊÇÇó³öµ¥ÏòÁ´±í½áµã(²»°üÀ¨Í·½áµã)Êý¾ÝÓòÖеÄ×î´óÖµ£¬²¢ÇÒ×÷Ϊº¯ÊýÖµ·µ»Ø¡£


Çë¸ÄÕýº¯ÊýfunÖеĴíÎó£¬Ê¹ËüÄܵóöÕýÈ·µÄ½á¹û¡£


×¢Ò⣺²»Òª¸Ä¶¯mainº¯Êý£¬²»µÃÔöÐлòɾÐУ¬Ò²²»µÃ¸ü¸Ä³ÌÐòµÄ½á¹¹!


ÊÔÌâ³ÌÐò£º


#include


#include


#include


typedef struct aa


{


int data;


struct aa *next;


} NODE;


/********found********/


fun(NODE *h)


{


int max=-1;


NODE *p;


p=h;


while(p)


{


if(p->data>max)


max=p->data;


/********found********/


p=h->next;


}


return max;


}


outresult(int s,FILE *pf)


{


fprintf(pf,¡±\nThe max in link : %\n¡±,s);}



NODE *creatlink(int n,int m)


{


NODE *h, *p, *s, *q;


int i, x;


h=p=(NODE *)malloc(sizeof(NODE));


h->data=9999;


for(i=1; i<=n; i++)


{


s=(NODE *)malloc(sizeof(NODE));


s->data=rand()%m;


s->next=p->next;


p->next=s;


p=p->next;


}


p->next=NULL;


return h;


}


outlink(NODE *h,FILE *pf)


{


NODE *p;


p=h->next;


fprintf(pf,¡±\nTHE LIST:\n\n HEAD¡±);


while(p)


{


fprintf(pf,¡±->%d ¡°,p->data);


p=p->next;


}


fprintf(pf,¡±\n¡±);


}


main()


{


NODE *head; int m;


clrscr();


head=creatlink(12,100);


outlink(head,stdout);


m=fun(head);


printf(¡°\nTHE RESULT :\n¡±);


outresult(m,stdout);


}




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×¢Ò⣺²»Òª¸Ä¶¯mainº¯Êý£¬²»µÃÔöÐлòɾÐУ¬Ò²²»µÃ¸ü¸Ä³ÌÐòµÄ½á¹¹!


ÊÔÌâ³ÌÐò£º


#include


#include


#include



int fun(char *s,char *t)


{


int n;


char *p,*r;


n=0;


while(*s)


{


p=s;


r=t;


while(*r)


/********found********/


if(r==p)


{


r++;


p++;


}


else


break;


/********found********/


if(r==¡¯\0¡ä)


n++;


s++;


}


return n;


}



main()


{


char s[100],t[100];


int m;


clrscr();


printf(¡°\nPlease enter string s:¡±);


scanf(¡°%s¡±,s);


printf(¡°\nPlease enter substring t:¡±);


scanf(¡°%s¡±,t);


m=fun(s,t);


printf(¡°\nThe result is: m=%d\n¡±,m);


}


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