65£®Çë±àдº¯Êýfun£¬Æ书ÄÜÊÇ£º½«Á½¸öÁ½Î»ÊýµÄÕýÕûÊýa¡¢bºÏ²¢ÐγÉÒ»¸öÕûÊý·ÅÔÚcÖС£ºÏ²¢µÄ·½Ê½ÊÇ£º½«aÊýµÄʮλºÍ¸öλÊýÒÀ´Î·ÅÔÚcÊýµÄ°ÙλºÍ¸öλÉÏ£¬bÊýµÄʮλºÍ¸öλÊýÒÀ´Î·ÅÔÚcÊýµÄʮλºÍǧλÉÏ¡£
ÀýÈ磬µ±a=45£¬b=12£¬µ÷Óøú¯Êýºó£¬c=2415¡£
×¢Ò⣺²¿·ÖÔ´³ÌÐò¸ø³öÈçÏ¡£
ÇëÎð¸Ä¶¯Ö÷º¯ÊýmainºÍÆäËûº¯ÊýÖеÄÈκÎÄÚÈÝ£¬½öÔÚº¯ÊýfunµÄ»¨À¨ºÅÖÐÌîÈëËù±àдµÄÈô¸ÉÓï¾ä¡£
#include
#include
void fun (int a, int b, long *c )
{
}
main ()
{
int a, b;
long c;
clrscr ();
printf (¡°Input a, b;¡±);
scanf (¡°%d%d¡±, &a, &b);
fun (a, b, &c);
printf (¡°The result is : %ld\n¡±, c);
}
66£®¼Ù¶¨ÊäÈëµÄ×Ö·û´®ÖÐÖ»°üº¬×ÖĸºÍ*ºÅ¡£Çë±àдº¯Êýfun£¬ËüµÄ¹¦ÄÜÊÇ£ºÉ¾³ý×Ö·û´®ÖÐËùÓеÄ*ºÅ¡£ÔÚ±àдº¯Êýʱ£¬²»µÃʹÓÃCÓïÑÔÌṩµÄ×Ö·û´®º¯Êý¡£
ÀýÈ磬Èô×Ö·û´®ÖеÄÄÚÈÝΪ****A*BC*DEF*G*******£¬É¾³ýºó£¬×Ö·û´®ÖеÄÄÚÈÝÔòÓ¦µ±ÊÇABCDEFG¡£
×¢Ò⣺²¿·ÖÔ´³ÌÐò¸ø³öÈçÏ¡£
ÇëÎð¸Ä¶¯Ö÷º¯ÊýmainºÍÆäËûº¯ÊýÖеÄÈκÎÄÚÈÝ£¬½öÔÚº¯ÊýfunµÄ»¨À¨ºÅÖÐÌîÈëËù±àдµÄÈô¸ÉÓï¾ä¡£
#include
#include
void fun( char *a )
{
}
main()
{
char s[81];
printf(¡°Enter a string:\n¡±);
gets(s);
fun( s );
printf(¡°The string after deleted:\n¡±);
puts(s);
}
¸Ä´íÌâ:
96£®ÏÂÁиø¶¨³ÌÐòÖУ¬º¯ÊýfunµÄ¹¦ÄÜÊÇ£ºÇósµÄÖµ¡£Éè
12 42 62 (2k)2
b= ¡ª¡ª ¡Á ¡ª¡ª ¡Á ¡ª¡ª ¡Á ¡ ¡Á ¡ª¡ª¡ª¡ª¡ª
1¡Á3 3¡Á5 5¡Á7 (2k-1)x(2k+1)
ÀýÈ磬µ±kΪ10ʱ£¬º¯ÊýֵӦΪ1.533852¡£
Çë¸ÄÕý³ÌÐòÖеĴíÎó£¬Ê¹³ÌÐòÄÜÊä³öÕýÈ·µÄ½á¹û¡£
×¢Ò⣺²»Òª¸Ä¶¯mainº¯Êý£¬²»µÃÔöÐлòɾÐУ¬Ò²²»µÃ¸ü¸Ä³ÌÐòµÄ½á¹¹!
ÊÔÌâ³ÌÐò£º
#include
#include
#include
/********found********/
fun(int k)
{
int n;
float s,w,p,q;
n=1;
s=1.0;
while(n<=k)
{
w=2.0*n;
p=w-1.0;
q=w+1.0;
s=s*w*w/p/q;
n++;
}
/********found********/
return s
}
main( )
{
clrscr( );
printf(¡°%lf\n¡±,fun(10));
}
97£®ÏÂÁиø¶¨³ÌÐòÖУ¬º¯ÊýfunµÄ¹¦ÄÜÊÇ£º¼ÆËã
S=f(-n)+f(-n+1)+¡+f(0)+f(1)+f(2)+¡+f(n)µÄÖµ¡£
ÀýÈ磬µ±nΪ5ʱ£¬º¯ÊýֵӦΪ10.407143¡£f(x)º¯Êý¶¨ÒåÈçÏ£º
(x+1)£¯(x-2) x>O
f(x)= 0 x=0»òx=2
(x-1)/(x-2) x
Çë¸ÄÕý³ÌÐòÖеĴíÎó£¬Ê¹³ÌÐòÄÜÊä³öÕýÈ·µÄ½á¹û¡£
×¢Ò⣺²»Òª¸Ä¶¯mainº¯Êý£¬²»µÃÔöÐлòɾÐУ¬Ò²²»µÃ¸ü¸Ä³ÌÐòµÄ½á¹¹!
ÊÔÌâ³ÌÐò£º
#include
#include
#include
/********found********/
f(double x)
{
if(x==0.0||x==2.0)
return 0.0;
else if(x<0.0)
return (x-1)/(x-2);
else
return (x+1)/(x-2);
}
double fun(int n)
{ int i;double s=0.0,y;
for(i=-n;i<=n;i++)
{y=f(1.0*i);s+=y;}
/********found********/
return s
}
main( )
{ clrscr( );
printf(¡°%f\n¡±,fun(5) );
}