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01 // P173: 2.±à³ÌÌâ (5)ÊäÈëÒ»¸ö×Ö·û´®£¬Í³¼ÆÓ¢ÎÄ×Öĸ¡¢¿Õ¸ñ¡¢Êý×ÖºÍÆäËû×Ö·ûµÄ¸öÊý¡£
02
03 // The beginning of C program: test06-05.c.
04
05 // Header files included.
06 #include <stdio.h>
07 #include <string.h>
08
09 // Macro definition.
10 #define MAX_SIZE 100
11
12 // Main function's declaration.
13 int main ( void )
14 {
15 char ch[MAX_SIZE];
16 int letter=0, space=0, number=0, other=0, i=0, length=0;
17 printf ( "Please input a line of characters: " );
18 do
19 {
20 ch[i] = getchar();
21 i++;
22 } while ( ch[i-1] != '\n' );
23 length = i-1;
24 ch[length] = '\0';
25 printf ( "The string length is: %d\n", strlen(ch) );
26 &nbs
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/*
* ¸ÃÎļþµÄÁ½¸öº¯ÊýÊÇΪÁËÏòopenºÍwriteº¯ÊýÌṩ½Ó¿Ú£¬ÊµÏÖÄÚºËÊý¾Ý
* ºÍÓû§Êý¾ÝµÄ½»»¥
*/
/*
* linux/fs/block_dev.c
*
* (C) 1991 Linus Torvalds
*/
#include <errno.h>
#include <linux/sched.h>
#include <linux/kernel ......
/*
* ioctl.c ÎļþʵÏÖÁËÊäÈë/Êä³ö¿ØÖÆÏµÍ³µ÷ÓÃioctl()£¬¸Ãº¯Êý
* Ö÷ÒªÊǵ÷Óú¯Êýtty_ioctl()¶ÔÖն˵ÄIO½øÐпØÖÆ
*/
/*
* linux/fs/ioctl.c
*
* (C) 1991 Linus Torvalds
*/
#include <string.h>
#include <errno.h>
#include <s ......
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