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¶þ·Ö²éÕҵĴúÂë.
int bfind(int* a,int len,int val)
{
    int m = len/2;
    int l = 0;
    int r = len;
    while(l!=m && r!= m)
    {
        if(a[m] > val)
        {
            r = m;
            m = (m+l)/2;
        }
        else if(a[m] < val)
        {
            l = m;
            m = (m+r)/2;
        }
        else
            return m;
    }
    return -1;   //ûÓÐÕÒµ½
}
д³öÔÚĸ´®ÖвéÕÒ×Ó´®³öÏÖ´ÎÊýµÄ´úÂë.
int count1(char* str,char* s)
{
    char* s1;
    char* s2;
    int count = 0;
    while(*str!='\0')
    {
        s1 = str;
        s2 = s;
        while(*s2 == *s1&&(*s2!='\0')&&(*s1!='0'))
        {
            s2++;
            s1++;
        }
        if(*s2 == '\0')
            count++;
        str++;
    }
    return count;
}
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1. vim
vim hello.c
i
#include <stdio.h>
int
main (void)
{
printf ("hello.\n" ......

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Èç¹ûÎÒÃÇÓÐÒ»¸öint test(int a)µÄº¯Êý£¬ÄÇô£¬ËüµÄµØÖ·¾ÍÊǺ¯ÊýµÄÃû×Ö£¬ÕâÒ»µãÈçͬÊý×éÒ»Ñù£¬Êý×éµÄÃû×Ö¾ÍÊÇÊý×éµÄÆðʼµØÖ·¡£
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    Ò»¸öͨ³£µÄº¯Êýµ÷ÓõÄÀý×Ó ......

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 ACE×ÔÊÊÅäͨÐÅ»·¾³£¨ADAPTIVE Communication Environment£©ÊÇ¿ÉÒÔ×ÔÓÉʹÓᢿª·ÅÔ´ÂëµÄÃæÏò¶ÔÏó£¨OO£©¿ò¼Ü£¨Framework£©£¬ÔÚÆäÖÐʵÏÖÁËÐí¶àÓÃÓÚ²¢·¢Í¨ÐÅÈí¼þµÄºËÐÄģʽ¡£ACEÌṩÁËÒ»×é·á¸»µÄ¿É¸´ÓÃC++ Wrapper Facade£¨°ü×°Íâ¹Û£©ºÍ¿ò¼Ü×é¼þ£¬¿É¿çÔ½¶àÖÖÆ½Ì¨Íê³ÉͨÓõÄͨÐÅÈí¼þÈÎÎñ£¬ÆäÖаüÀ¨£ºÊ¼þ¶à··ÖÀëºÍʼþ´¦À ......

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int main()
{
 vector<int> a;
 int i(0);
 while(cin>>i)
  a.push_back(i);
 //////////////////////////////////////////////////////Êä³ö½¨Á¢µÄÊý×飺
 cout << "µÃµ½µÄÊý×éΪ£º" << ......

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