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 #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;   
}


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c socket ·¢ËÍhttpÇëÇó

#include <sys/types.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <stdio.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int main(){
int sockfd;
int len;
struct sockaddr_in address;
int result;
char *strings="GET /svnup/rewrite.php HTTP/1 ......

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#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)
{
  ......

C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð

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http://tech.163.com/school · 2005-08-23 11:05:18 · À´Ô´: Ìì¼«Íø
C/C++Êý×éÃûÓëÖ¸ÕëÇø±ð
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enum {false,true};
int main()
{
int i=1;
do
{
printf("%d\n",i);
i++;
if(i < 15)
continue;
}while(false);
return 0;
}
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