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Ñ­»·ÓÒÒÆ£¬°ÑĩλbitÖµÓë1 Óëһϣ¬Í³¼ÆÒ»ÏÂ

C/C++ code:
int bitsof0 (unsigned char ch)
{
int res=0,pos;
for(int pos=0;pos<8;++pos)
if(ch & (0<<pos))
res++;
return res;
}

int bitsof1 (unsigned char ch)
{
return 8-bitsof0(ch);
};


C/C++ code:
#include <stdio.h>

int main()
{
char ch;
int count1=0,count0=0;
scanf("%c",&ch);
for(int i=0;i<8;i++) // charÊÇ8λµÄ
{
if((ch && 0x01)==1)
{
count1++;
}
else
{
count0++;
}
ch=ch>>1;
}
printf("×Ö·û%cº¬ÓÐ%d¸ö1£¬%d¸ö0",ch,count1,count0);
return 0;
}


C/C++ code:
#include <stdio.h>

int main(){
char c;
int i = 0;
scanf("%c",&c);
while(c){
if(c%2)
i++;
c = c/2;
}
printf("×Ö·û %cÖУ¬¹²ÓÐ %d¸ö1£¬%d¸ö0.\n&


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C ³ÌÐòÎÊÌâ (¶þ) - C/C++ / CÓïÑÔ

ÎÊһϣº
#include <stdio.h>
int main()
{
  char x, y, z;
  int i;
  int a[16];
  for(i=0; i<=16; i++)
  {
  a[i] = 0;
  ......

¼±£¡C parserÈçºÎʵÏÖ¡°__builtin_va_list¡±

×î½üÔÚ¿´Ò»¸öÓÃbisonʵÏÖµÄC parser,OSÊÇopensolaris¡£µ±ÓÃËüÀ´½âÎöÒ»¸ö¼òµ¥µÄhello.cʱ£¬³öÏÖ¡°/usr/include/sys/va_list.h: parse error before __gnuc_va_list¡±¡£´ò¿ªÎļþva_list.hºó·¢ÏÖÕâÑùÒ»ÐС°typedef __bu ......

linux»·¾³ÏÂgethostbynameº¯ÊýÎÊÌâ - C/C++ / CÓïÑÔ

дÁ˸ö²âÊÔ³ÌÐòÈçÏÂ
   
  struct hostent *hp; 
char AlarmDevIP[20];  
  int x2;

hp = gethostbyname("www.google.com");
if (hp)
{ ......

C ³ÌÐòÎÊÌ⣨ËÄ£© - C/C++ / CÓïÑÔ

#include "stdio.h"
int main()
{
  char *ch(char *, char *);
  char str1[]="I am glad to meet you!";
  char str2[]="Welcom to study C!";
&nb ......

Symbian C/S »úÖÆ·ÖÎö| symbian os

ÒÔÏ·ÖÎö»ùÓÚ£º
Developer Platform :S60 3rd Edition, Feature Pack 2 SDK
Operating System :Symbian OS v9.3
Ò»£¬ÎªÊ²Ã´ÒªÊ¹ÓÃClient/Server¼Ü¹¹
ÔÚSymibian OSÖÐËùÓеÄÒì²½·þÎñ¶¼ÊÇServerͨ¹ýC/S¼Ü¹¹À´ÊµÏÖµ ......
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