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C_³õʶָÕë

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* ¶¨ÒåÒ»¸öÕûÐÎÖ¸Õëp */
    int *p;
    int begin, end;
 
    begin = 10;
    /* ¸øÖ¸Õëp¸³³õÖµ */
    p = &begin;
     
    /* ½«Ö¸ÕëÖ¸ÏòµÄÖµ´«¸ø±äÁ¿end */
    end = *p;
 
    printf("begin = %d\n", begin);
    printf("end = %d\n", end);
 
    /* Êä³öÖ¸ÕëÖеĵØÖ·Öµ */
    printf("p = %x\n", p);
    printf("*p = %d\n", *p);
    return 0;
}


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Hacks in C Programming Language

 ÏÂÃæÕâ¸ö³ÌÐòÊä³öʲô£¿
enum {false,true};
int main()
{
int i=1;
do
{
printf("%d\n",i);
i++;
if(i < 15)
continue;
}while(false);
return 0;
}

ÄãÏàÐÅô£¿Ï ......

ADC0809 C³ÌÐò

 #include<reg52.h>
#include<intrins.h>
#define uint  unsigned int
#define uchar unsigned char
uint date;
uchar mm=0,n=0;
uint k1,k2,k3,k4,k5,k6;
uchar code b[]={
    0x3f,0x06,0x5b,0x4f,0x66,   //0,1,2,3,4,
    0x6d,0x7d,0x07,0x7 ......

C/C++ÖеÄSplitº¯Êý

 C/C++ÖеÄSplitº¯ÊýÊÇstrtok()Æäº¯ÊýÔ­ÐÍÈçÏÂ:
char * strtok (char * str, const char * delimiters);
º¯Êý˵Ã÷
strtok()ÓÃÀ´½«×Ö·û´®·Ö¸î³ÉÒ»¸ö¸öƬ¶Î¡£²ÎÊýstrÖ¸ÏòÓû·Ö¸îµÄ×Ö·û´®£¬²ÎÊýdelimitersÔòΪ·Ö¸î×Ö·û´®£¬µ±strtok()ÔÚ²ÎÊý
strµÄ×Ö·û´®Öз¢ÏÖµ½²ÎÊýdelimitersµÄ·Ö¸î×Ö·ûʱÔò»á½«¸Ã×Ö·û¸ÄΪ'\0'×Ö·û ......

C_תÒå×Ö·û

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* »»Ðзû'\n'£¬ÓÃÓÚÊä³ö»»ÐÐ */
    printf("How are you?\n");
    printf("I am fine.\n\n");
 
    /* ºáÏòÌø¸ñ·û'\t'£¬Ê¹Ìøµ½ÏÂÒ»¸öÊä³öÇø */
  ......
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