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C's egg pain

1.ÊäÈëÒ»¶Î×Öĸ¼ÓÊý×ֵľä×Ó£¬È»ºóÊä³öÆäÖÐÓм¸×éÊý×Ö£¬²¢ÇÒÊä³ö¸÷×éÊý×Ö£¬²¢¶ÔÆäÇ󯽾ùÖµ£¨È¡Õû¼´¿É£©
#include<stdio.h>
#include<math.h>
int main()
{
int i,x=0,t=0,n=0,p=0;
char a[90]={0};
scanf("%s",a);
printf("Found:");
for(i=0;i<90;i++)
{
if(a[i]>=48&&a[i]<=57)
{

if(a[i+1]>=48&&a[i+1]<=57)
printf("%d",a[i]-48);
else
printf("%d ",a[i]-48);
if(t==0)
n++;
t=1;
}
else
t=0;
}
printf("\nTotal:%d\n",n);
for(i=89;i>=0;i--)
{
if(a[i]>=48&&a[i]<=57)
{
x+=(a[i]-48)*pow(10,p);
p++;
t=1;
}
else
p=0;
}
printf("Average:%d\n",x/n);
return 0;

}

2.Á¬ÐøÊäÈëÊ®¸öÊý×Ö£¬²¢ÇÒÿÊäÈëÍêÒ»¸ö¶¼½«ÊäÈëµÄÊý×Ö²åÈëÊý×飬²¢ÇÒÅÅÐòÊý×飬Êä³öµ±Ç°Êý×éµÄÔªËØ
#include<stdio.h>
int main()
{
int t,i,j;
int a[10]={0};
for(i=0;i<10;i++)
{
scanf("%d",&a[i]);
for(j=0;j<=i;j++)
{
if(a[i]<a[j])
{
t=a[i];
a[i]=a[j];
a[j]=t;
}
}
for(j=0;j<=i;j++)
printf("%d ",a[j]);
printf("\n");
}
return 0;
}


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10. textmode( ......

C Fork º¯Êý

Fork º¯Êý£º
#include <unistd.h>
pid_t fork(void);
ÓÉfork ´´½¨µÄнø³Ì±»³ÆÎª×Ó½ø³Ì¡£fork º¯Êý±»µ÷ÓÃÁ½´Î£¬µ«ÊÇ·µ»ØÁ½´Î¡£Á½´Î·µ»ØµÄÎ¨Ò»Çø±ðÊÇ×Ó½ø³ÌµÄ·µ»ØÖµÊÇ0£¬¶ø¸¸½ø³ÌµÄ·µ»ØÖµÔòÊÇÐÂ×Ó½ø³ÌµÄID¡£½«×Ó½ø³ÌµÄID ·µ»Ø¸ø¸¸½ø³ÌµÄÀíÓÉÊÇ£ºÒ»¸ö½ø³Ì¿ÉÒÔÓжà¸ö×Ó½ø³Ì£¬²¢ÇÒûÓк¯ÊýÊÇÒ»¸ö½ø³Ì»ñµÃÆä×Ó½ø³ÌµÄ½ø³ ......

C ³ÌÐòµÄ´æ´¢¿Õ¼ä²¼¾Ö

C ³ÌÐòÓÐÏÂÃæ¼¸¸ö²¿·Ö×é³É£º
  1  ÕýÎĶΣºÕâÊÇCPU Ö´ÐеĻúÆ÷Ö¸ÁîµÄ²¿·Ö¡£Í¨³£ÕýÎĶÎÊÇ¿ÉÒÔ¹²ÏíµÄ£¬ËùÒÔ¼´Ê¹ÊÇÆµ·±Ö´ÐеijÌÐò£¨È磺Îı¾±à¼­Æ÷£©ÔÚ´æ´¢Æ÷ÉÏÒ²Ö»ÓÐÒ»¸ö¸±±¾¡£ÁíÍâÕýÎĶγ£³£ÊÇÖ»¶ÁµÄ£¬ÒÔ·ÀÖ¹³ÌÐòÒòΪÒâÍâ¶øÐÞ¸ÄÆä×ÔÉíµÄÖ¸Áî¡£
  2  ³õʼ»¯Êý¾Ý¶Î£ºÍ¨³£½«´Ë¶Î³ÆÎªÊý¾Ý¶Î£¬Ëü°üº¬Á˳ÌÐò ......

C/C++ static µÄ×÷ÓÃ

ת×Ô£ºhttp://blog.csdn.net/xiaocai0001/archive/2006/04/14/662921.aspx
static¹Ø¼ü×ÖÊÇC, C++Öж¼´æÔڵĹؼü×Ö, ËüÖ÷ÒªÓÐÈýÖÖʹÓ÷½Ê½, ÆäÖÐǰÁ½ÖÖÔÚC/C++ÓïÑÔÖÐʹÓÃ, µÚÈýÖÖÖ»ÔÚC++ÖÐʹÓÃ(C,C++ÖоßÌåϸ΢²Ù×÷²»¾¡Ïàͬ, ±¾ÎÄÒÔC++Ϊ׼).
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(3)¾²Ì¬Êý¾Ý³ÉÔ±/³ÉÔ±º¯Êý
ÏÂÃæ¾ÍÕâÈ ......

organizing code files in C & C++

http://www.gamedev.net/reference/programming/features/orgfiles/page2.asp
ͨ¹ýËĸöpitfall½²½âÍ·ÎļþµÄÓÉÀ´ºÍºÃ´¦£¬ÒÔ¼°Ê¹ÓÃÍ·Îļþ¶¨Òåinline func and template.
Remember that, as far as the compiler is concerned, there is absolutely no difference between a header file and a source file.
The key idea ......
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