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

¹ØÓÚCµÄÓÐȤÎÊÌâ

//ÒÔϳÌÐòÊÇʵÏÖСдת´óд³ÌÐò
#include<stdio.h>
void to_upper(char *str)
{
    for(;*str !='\0';str++)
    {
        if(unsigned(*str-'a')<='z'-'a')
            *str-='a'-'A';//Сдת³É´óд
    }
}
void main()
{
    char *str="Are you ready?";
    to_upper(str);
    printf("%s\n",str);
}
ÒÔÉϳÌÐòÔÚ±àÒëºÍÁ¬½Ó¶¼Í¨¹ýÁË£¬µ«È´µÃ²»³ö½á¹û£¡£¡
char *str="Are you ready?";¶ÔÓ¦µÄ»ã±à
004010A8   mov         dword ptr [ebp-4],offset string "Are you ready?" (00422020)
¸ÄÕýΪ£º
#include<stdio.h>
void to_upper(char *str)
{
    for(;*str !='\0';str++)
    {
        if(unsigned(*str-'a')<='z'-'a')
            *str-='a'-'A';//Сдת³É´óд
    }
}
void main()
{
    char str[]="Are you ready?";
    to_upper(str);
    printf("%s\n",str);
}
Êä³ö£ºARE YOU READY£¿
char str[]="Are you ready?"¶ÔÓ¦µÄ»ã±à£º
004010A8   mov         eax,[string "Are you ready?" (00422020)]
004010AD   mov         dword ptr [ebp-10h],eax
004010B0   mov         ecx,dword ptr [string "Are you ready?"+4 (00422024)]
004010B6   mov         dword ptr [ebp-0Ch],ecx
004010B9   mov         edx,dword ptr [string "Are you ready?"+8 (00422028)]
004010BF   mov         dword ptr [ebp-8],edx
004010C2 


Ïà¹ØÎĵµ£º

C puzzles


Authentication
Login with:New JS-Kit account
Google Friend Connect
Twitter account
FriendFeed account
Yahoo account
Blogspot URL
JS-Kit account
Haloscan account
OpenID
Dear visitor,
Thanks for your interest in C programming.
In this page, you will find a
list of interesting C p ......

¶Ô±ÈÏÔʾ£¬ÉÐÒ×CÓÊÏäÓÅÓÚ´«Í³ÆóÒµÓÊÏä

¡¡  ÉÐÒ×CÓÊÏäÊÇÒ»¿îÍêÈ«´òÆÆÁËÆóÒµÓÊÏäÒ»¹áģʽµÄвúÆ·¡£ÆóÒµÄܹ»ÍêÈ«×ÔÖ÷¾ö¶¨ÓÊÏäµÄÒ»ÇУ¬Ö»ÒªÊÇÆóÒµÌá³öµÄÐèÇó£¬ÎÞÂÛÊÇ´Óµ¥¶À·þÎñÆ÷¼ÜÉè¡¢¶ÀÏíµÄ´ø¿íÐèÇó¡¢¹¦Ä͍ܵ֯£¬ÒÔ¼°Óë°ì¹«OA²úÆ·»ò²»Í¬Èí¼þµÄÈںϵȣ¬ÉÐÒ×CÓÊÏä¶¼¿ÉÒÔΪÆä×öµ½¡£´ËÍ⣬ÉÐÒ×CÓÊÏ仹»áΪÿ¸öÆóÒµÅäÖÃרÏí¼¼Êõ¹¤³Ìʦ£¬´Ó×î³õµÄ·½°¸Äⶨµ½ºóÆÚµÄ ......

C/C++Èí¼þ¹¤³Ìʦ¾ÍÒµÇóÖ°ÊÖ²á½Úѡһ

 1¡¢ÓзûºÅ±äÁ¿ÓëÎÞ·ûºÅ±äÁ¿ÖµµÄ±ä»»
  ½«ÓзûºÅ±äÁ¿×ª»»ÎªÎÞ·ûºÅ±äÁ¿£¬×¢Ò⸺ÊýµÄת»»¡£
2¡¢ÊýÖµµÄ½»»»
  //ʹÓÃÁÙʱ±äÁ¿
   void Swap1(int &a, int &b)
  {
      int temp = a;
      a = b;
   &nbs ......

Javaµ÷ÓÃC/C++ – JNI

×òÌì²Å¿´µ½£¬µ«ÊÇÓöµ½Ò»Ð©ÎÊÌ⣬½ñÌì½â¾öÁË£¬¼ÇÏ¡­¡­£¨²Î¿¼£ºhttp://netbeans.org/kb/55/beginning-jni-part1.html£©
ÎÒÓõÄÊÇNetbeans 6.7£¬µ«ÊÇºÍÆäËûµÄÒ²Ó¦¸Ã´óͬСÒì°É¡£ »ù±¾Á÷³Ì£º JavaÕâ±ßµÄ£º
´´½¨javaÎļþ£¨´ønativeµÄ£©£¬»¹Òª¼ÇµÃÔÚÀàÖмÓÈ룺System.loadLibrary(xxx) ¡£
È»ºóÓÃjavahÀ´Éú³ÉC/ ......

CÔËËã·ûÓÅÏȼ¶×ܽá

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