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C_¸Ä±ä×Ö·û±àÂëʵÏÖ¼òµ¥¼ÓÃÜ

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* ¶¨Òå×Ö·ûÐͱäÁ¿£¬²¢¸øËüÃǸ¶³õÖµ */
    char c1, c2, c3, c4, c5, c6, c7;
    c1 = 'C';
    c2 = 'h';
    c3 = 'i';
    c4 = 'n';
    c5 = 'e';
    c6 = 's';
    c7 = 'e';
 
    /* Êä³öÔ­Âë */
    printf("Ô­ÂëÊÇ£º%c%c%c%c%c%c%c\n", c1, c2, c3, c4, c5, c6, c7);
 
    /* ¶Ô×Ö·û½øÐÐÒëÂëÔËËã */
    c1 = c1 + 6;
    c2 = c2 + 6;
    c3 = c3 + 6;
    c4 = c4 + 6;
    c5 = c5 + 6;
    c6 = c6 + 6;
    c7 = c7 + 6;
 
    /* Êä³öÒëÂë½á¹û */
    printf("ÃÜÂëÊÇ£º%c%c%c%c%c%c%c\n", c1, c2, c3, c4, c5, c6, c7);
    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 ......

extern ¡°C¡±Ó÷¨

ÓÃÒ»¾ä»°¸ÅÀ¨extern “C”Õâ¸öÉùÃ÷µÄÕæÊµÄ¿µÄ¾ÍÊÇʵÏÖC++ÓëC¼°ÆäËüÓïÑԵĻìºÏ±à³Ì¡£
extern "C"µÄ¹ßÓ÷¨
£¨1£©ÔÚC++ÖÐÒýÓÃCÓïÑÔÖеĺ¯ÊýºÍ±äÁ¿£¬ÔÚ°üº¬CÓïÑÔÍ·Îļþ£¨¼ÙÉèΪcExample.h£©Ê±£¬Ðè½øÐÐÏÂÁд¦Àí£º
extern "C"
{
££i nclude "cExample.h"
}
¶øÔÚCÓïÑÔµÄÍ·ÎļþÖУ¬¶ÔÆäÍⲿº¯ÊýÖ»ÄÜÖ¸¶¨ÎªexternÀà ......

C ¶Á100¸öÊýµ½Êý×é

 #include <stdio.h>
#define MAX 100
int a[MAX], b[MAX], count = 0;
void rData()
{ int i;
FILE *fp;
fp = fopen("C:\\100.dat", "r");
for (i=0; i<MAX; i++)
fscanf(fp, "%d,", &a[i]);
fclose(fp);
}
 
void main()
{ int i;
rData();
//printf("Âú×ãÌõ¼þµÄÊý= ......

ÓÃC# ʵÏÖC/SģʽÏÂÈí¼þ×Ô¶¯ÔÚÏßÉý¼¶

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¡¡±¾ÎÄÕë¶ÔĿǰC/SģʽϱàдµÄÓ¦ÓóÌÐò¿Éά»¤ÐÔ²îµÄÌØµã£¬Ìá³öÁËÒ»Ì××Ô¶¯ÔÚÏßÉý¼¶µÄ½â¾ö·½°¸£¬·ÖÎöÁËÔÚÏßÉý¼¶µÄÀ§ÄѼ°ÊµÏÖÔ­Àí£¬²¢¸ø³öÁËʵÏÖÉý¼¶µÄ²¿·Ö´úÂ룬¾ßÓÐʵ¼Ê²Î¿¼¼ÛÖµºÍÏÖʵÒâÒå¡£±¾ÎijÌÐò´úÂë¾ùÔÚ.Net Framework 1.1 ºÍWindows2000ϲâÊÔͨ¹ý¡£
¡¡¹Ø¼ü´Ê£ºC#£»ÔÚÏßÉý¼¶£»×Ô¶¯Éý¼¶£ ......

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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