Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

C_Êý¾ÝÀàÐÍת»»

 Ô´Âë:
# include <stdio.h>
 
int main()
{
    /* ¶¨Òå±äÁ¿²¢¸³³õÖµ */
     int    a = 5;       
    char   c = 'a';   // 'a'µÄASCÂëµÄֵΪ97
    float  f = 5.3;     
    double m = 12.65; 
    double result;
     
    /* ͬÀàÐÍÊý¾Ý¼ä½øÐÐÔËËã²¢Êä³ö½á¹û */
    printf("a + c = %d\n", a + c);  // 97+5=102
    printf("a + c = %c\n", a + c);  // 102¶ÔÓ¦µÄASCIIÂë×Ö·ûΪ'f'
    printf("f + m = %f\n", f + m);  // 5.3+12.65=17.95
 
    /* ²»Í¬ÀàÐÍÊý¾Ý¼ä½øÐÐÔËËã²¢Êä³ö½á¹û */
    printf("a + m = %f\n", a + m);  //5+12.65=17.65
    printf("c + f = %f\n", c + f);  //97+5.3=102.3
 
    /* ½«ÉÏÊöËĸö±äÁ¿½øÐлìºÏÔËË㣬²¢Êä³ö½á¹û */
    result = a + c * (f + m);
    printf("double = %f\n", result);  //5+97*(5.3+12.65)=1746.15
    return 0;
}


Ïà¹ØÎĵµ£º

[C] ±àÒëµÄѧϰºÍʵ¼ùÈÕÖ¾Îå[¿¼ÊÔ¹éÀ´»°ÕýÔò]

 µ±Ï¶¨¾öÐÄÈ¥×öÒ»¼þÊÂÇéµÄʱºò,¾ÍûÓÐʲô¿ÉÒÔ×èµ²ÎÒ£¡Æ©Èçȥ˯¾õ--! from ¡¶¾õÖ÷ÓA·
ÁîÎÒìþìý²»°²µÄ¸ßÊýѧλ֤¿¼ÊÔ¹ýÈ¥ÁË£¬½á¹û»¹ÊÇÂúÒâµÄ¡£ËäÈ»»¨ÁË3ÖܵÄʱ¼äÈ¥×¼±¸¸´Ï°Êýѧ£¬µ«ÊÇÎÒÈ´·¢ÏÖ£¬ÕæÕýȥѧϰµÄʱºòÖ»ÓÐ×îºóÄÇÁ½Ì죬ÒÔÍùµÄʱ¼äÈ«ÊÇÀ˷ѵôÁË¡£ËìÃ÷
°×£¬ÎªÊ²Ã´Í¬Ò»ÖÖ»·¾³ÏµÄÈË£¬ÓеijÉÁËÌì²Å£¬ÓеÄÂÙÎ ......

ÓÃC/C£«£«Ð´CGI³ÌÐò

 ÓÃC/C£«£«Ð´CGI³ÌÐò
    ʹÓÃCGIC¿âµÄ¼òÒª£º
    ¿âµÄº¯Êý˵Ã÷£º http://www.boutell.com/cgic/#cgiFormStringNoNewlines
    1. ´òÓ¡CGI±ê×¼Êä³öÍ·²¿£º
    cgiHeaderContentType£¨"text/plain"£©£»
    »òÕߣº
  ......

ÍÆ¼ö¼¸¸öÍøÉϵÄC/C++×ÊÔ´(zt)

 2009-11-01   17:31:00
1¡¢Standard C£¬°üÀ¨»ù±¾µÄÓï·¨¶¨Ò壬¿âº¯Êý²Î¿¼
http://www-ccs.ucsd.edu/c/
»òÕß
The C Library Reference Guide
http://www.acm.uiuc.edu/webmonkeys/book/c_guide/
2¡¢The UNIX Programming Environment
http://www.iu.hio.no/~mark/unix/unix_toc.html
»ò
The Art of ......

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 ......

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= ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ