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C±ê×¼¿âÍ·Îļþ assert.h

 C±ê×¼¿âÍ·Îļþ assert.h
@º¯ÊýÃû³Æ:   assert
º¯ÊýÔ­ÐÍ:   void assert(int exp)
º¯Êý¹¦ÄÜ:   Õï¶ÏÀࣺ±í´ïʽ½á¹ûÕýÈ·ÐÔ²âÊÔ²¢¿Éʹ³ÌÐòÖÐÖ¹
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ËùÊôÎļþ:   <assert.h>
#include <stdio.h>
#include <assert.h>
void process_string(char *string)
{
  /* use assert to check argument */
  assert(string!=NULL);
  assert(*string!='\0');
  /* rest of code follows here */
}
int main()
{
  process_string("hello");
  process_string("");
  return 0;
}
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C puzzles


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Dear visitor,
Thanks for your interest in C programming.
In this page, you will find a
list of interesting C programming questions/puzzles,
These programs listed are the ones which I have received as
e-mail forwards from my friends, a few I read in some books, a few from the
internet, and a few from my coding experiences in C.

Most of the programs are meant to be compiled, run and
to be explained for their behaviour. The puzzles/questions can be broadly
put into the following categories:

General typo errors, which C programmers do often and are
very difficult to trace.

Small programs which are extremely hard to understand at the first
examination. These questions make a good excercise of reading and understanding
effecient code written by others ......

C Runtime Library Àí½â

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C Runtime Library 
  ´ó¼ÒÔÚѧ¹ýC++Ö®ºó£¬¿ÉÄܶÔC Runtime LibraryÕâ¸öÃû×ÖÓÐÒ»¶¨µÄÎó»á£¬¿ÉÄÜÈÏΪÊÇÔËÐÐʱ¿âÊǶ¯Ì¬Á´½ÓµÄ£¬Æäʵ²»È»£¬ÏëÏëCÓïÑÔÆäʵûÓÐC++µÄ¶à̬ÐÔ£¬²»¿ÉÄÜ×öµ½¶¯Ì¬°ó¶¨µÄ£¬ËùÒÔÓ¦¸ÃÖ»ÊÇÒ»¸ö¿âµÄÃû×Ö¶øÒÑ¡£ÔÚÄãд C ´úÂëµÄʱºò£¬Óõĺ¯Êý¶¼ÊÇ´Ó C run-time library µÄÍ·ÎļþÀ´µÄ£¬±àÒëÁ¬½Óʱ»¹ÊÇÒªÁ¬½Ó C run-time library ÀïµÄ¿âº¯Êý£¬ÔËÐÐʱÓõĶþ½øÖÆ´úÂëÒ²Ö»²»¹ý C run-time library ÀïµÄ¿âº¯ÊýµÄ copy °ÕÁË¡£¿ÉÄÜÒòΪÏÖÔÚ¶¯Ì¬Á¬½Ó¿âÌ«ÆÕ±éÁË£¬ËùÒÔ¶ÔRuntime±È½ÏÃô¸Ð¡£
  C ÓïÑÔÊÇËùνµÄ“СÄں˔ÓïÑÔ£¬¾ÍÆäÓïÑÔ±¾ÉíÀ´ËµºÜС£¨²»¶àµÄ¹Ø¼üÖ®£¬³ÌÐòÁ÷³Ì¿ØÖÆ£¬Êý¾ÝÀàÐ͵ȣ©£»ËùÒÔ£¬C ÓïÑÔÄں˿ª·¢³öÀ´Ö®ºó£¬Dennis Ritchie ºÍ Brian Kernighan ¾ÍÓà C ±¾ÉíÖØÐ´ÁË 90% ÒÔÉ쵀 UNIX ϵͳº¯Êý£¬²¢ÇÒ°ÑÆäÖÐ×î³£ÓõIJ¿·Ö¶ÀÁ¢³öÀ´£¬ÐγÉÍ·ÎļþºÍ¶ÔÓ¦µÄ LIBRARY£¬C run-time library ¾ÍÊÇÕâÑùÐγɵġ£¿ÉÄÜÄÇʱ»¹Ã»ÓÐÕâ¸ö½Ð·¨£¬Ritchie ºÍ Kernighan ºÏÖøµÄ¡¶The C Programmin L ......
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