CÖкê#ºÍ##µÄÔËÓÃ
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <malloc.h>
#define f(a,b) a##b
#define g(a) #a
#define h(a) g(a)
int main()
{
char a = 'a';
printf("%s\n",g(a)); // a
printf("%s\n",g(g(a))); // g(a)
printf("%s\n", h(f(1,2))); // 12
printf("%s\n", g(f(1,2))); // f(1,2)
printf("%s\n", g(h(f(1,2)))); // h(f(1,2))
printf("%s\n", h(g(f(1,2)))); // "f(1,2)"
printf("%s\n", h(h(f(1,2)))); // "12"
return 0;
}
Ïà¹ØÎĵµ£º
ÖØÒªµÄ¼¸µã£º
ÈκÎÒ»¸öÂß¼ÔËËã·ûµÄÓÅÏȼ¶µÍÓÚÈκÎÒ»¸ö¹ØÏµÔËËã·û
ÒÆÎ»ÔËËã·ûµÄÓÅÏȼ¶Òª±ÈËãÊýÔËËã·ûµÍ£¬µ«±È¹ØÏµÔËËã·û¸ß¡£
º¯Êýµ÷ÓÃÓÅÏȼ¶Òª¸ßÓÚµ¥Ä¿ÔËËã·ûµÄÓÅÏȼ¶¡£È磺pÊÇÒ»¸öº¯ÊýÖ¸Õ룬Ҫµ÷ÓÃpÖ¸ÏòµÄº¯Êý£¬ÐëΪ(*p)()£¬ÈôΪ*p()£¬Ôò±àÒëÆ÷»á½âÊͳÉ*(p())£¬¼´´Ëʱp()ÊÇÒ»¸öº¯Êý¡£ÀàÐÍת»»Êǵ¥Ä¿ÔËËã·û£¬½áºÏÐÔÊÇ×ÔÓ ......
C/S½á¹¹£¬¼´Client/Server(¿Í»§»ú/·þÎñÆ÷)½á¹¹£¬ÊÇ´ó¼ÒÊìÖªµÄÈí¼þϵͳÌåϵ½á¹¹£¬Í¨¹ý½«ÈÎÎñºÏÀí·ÖÅäµ½Client¶ËºÍServer¶Ë£¬½µµÍÁËϵͳµÄͨѶ¿ªÏú£¬¿ÉÒÔ³ä·ÖÀûÓÃÁ½¶ËÓ²¼þ»·¾³µÄÓÅÊÆ¡£ÔçÆÚµÄÈí¼þϵͳ¶àÒÔ´Ë×÷ΪÊ×Ñ¡Éè¼Æ±ê×¼¡£
B/S½á¹¹£¬¼´Browser/Server(ä¯ÀÀÆ÷/·þÎñÆ÷)½á¹¹£¬ÊÇËæ×ÅInternet¼¼ÊõµÄÐËÆð£¬¶ÔC/S½á¹¹µÄÒ»Öֱ仯 ......
6.1 ±àдһ¸ö³ÌÐò,´´½¨Ò»¸ö¾ßÓÐ26¸öÔªËØµÄÊý×é,²¢ÔÚÆäÖд洢26¸öСд×Öĸ,²¢ÈøóÌÐòÏÔʾ¸ÃÊý×éµÄÄÚÈÝ.
#include <stdio.h>
int main(void)
{
char a[26] = {'a', 'b', 'c', 'd', 'e', 'f',
'g', 'h', 'i', 'j', 'k', 'l',
'm', 'n', 'o', 'p ......
4*4¼üÅÌɨÃèC³ÌÐò
#include<reg52.h>
#define uchar unsigned char
uchar code table[]={0xC0,0xF9,0xA4,0xB0,0x99,
0x92,0x82,0xF8,0x80,0x90,
0x88,0x83,0xC6,0xA1,0x86,0x8E};
uchar temp,num;
void display(uchar);
void delay(uchar a)
{
......
ÒÔÏÂÎÄÕÂ×ªÔØÓÚ:ΪÁËѧϰºÍÊÕ²Ø
http://tech.163.com/school · 2005-08-23 11:05:18 · À´Ô´: Ìì¼«Íø
C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð
¡¡¡¡ÒýÑÔ
¡¡¡¡Ö¸ÕëÊÇC/C++ÓïÑÔµÄÌØÉ«£¬¶øÊý×éÃûÓëÖ¸ÕëÓÐÌ«¶àµÄÏàËÆ£¬ÉõÖÁºÜ¶àʱºò£¬Êý×éÃû¿ÉÒÔ×÷ΪָÕëʹÓá£ÓÚÊǺõ£¬ºÜ¶à³ÌÐòÉè¼ÆÕ߾ͱ»¸ãºýÍ¿ÁË¡£¶øÐí¶àµÄ´óѧÀÏʦ£¬ËûÃÇ ......