{"id":25,"date":"2007-04-29T15:43:52","date_gmt":"2007-04-29T07:43:52","guid":{"rendered":"http:\/\/127.0.0.1\/website_linux\/blog\/?p=25"},"modified":"2007-04-29T15:43:52","modified_gmt":"2007-04-29T07:43:52","slug":"%e9%93%be%e5%bc%8f%e5%ae%9e%e7%8e%b0%e7%9a%84%e5%a0%86%e6%a0%88","status":"publish","type":"post","link":"https:\/\/opgogo.com\/blog2\/?p=25","title":{"rendered":"\u94fe\u5f0f\u5b9e\u73b0\u7684\u5806\u6808"},"content":{"rendered":"<p>\u94fe\u5f0f\u5b9e\u73b0\u7684\u5806\u6808<\/p>\n<p>\/*_############################################################################<br \/>\n_##<br \/>\n_##  \u94fe\u5f0f\u5b9e\u73b0\u7684\u5806\u6808<br \/>\n_##  Author: xwlee<br \/>\n_##  Time: 2006.12.31<br \/>\n_##  Chang&#39;an University<br \/>\n_##  Development condition: win2003 Server+VC6.0<br \/>\n_##<br \/>\n_##  link_stack.cpp \u6587\u4ef6<br \/>\n_##########################################################################*\/<br \/>\n#include &#8220;stack.h&#8221;<br \/>\n#include <stdio.h><br \/>\n#include <stdlib.h><br \/>\n#include <malloc.h><\/p>\n<p>#define FALSE 0<\/p>\n<p>typedef struct STACK_NODE{<br \/>\nSTACK_TYPE  value;<br \/>\nstruct STACK_NODE *next;<br \/>\n}stacknode;<\/p>\n<p>\/\/ \u6307\u5411\u5806\u6808\u4e2d\u7b2c\u4e00\u4e2a\u7ed3\u70b9\u7684\u6307\u9488,\u521d\u59cb\u5316\u4e3a\u7a7a.<br \/>\nstatic stacknode *stack;<\/p>\n<p>\/\/ cr&#101;ate_stack\u51fd\u6570<br \/>\nint cr&#101;ate_stack( size_t size )<br \/>\n{<br \/>\nreturn 1;<br \/>\n}<\/p>\n<p>\/\/ destroy_stack\u51fd\u6570<br \/>\nint destroy_stack( void )<br \/>\n{<br \/>\nwhile( !is_empty() )<br \/>\npop();<br \/>\nreturn 1;<br \/>\n}<\/p>\n<p>\/\/ push\u51fd\u6570<br \/>\nvoid push( STACK_TYPE value )<br \/>\n{<br \/>\nstacknode  *new_node;<\/p>\n<p>new_node = ( STACK_NODE * )malloc( sizeof(stacknode) );<br \/>\nif( new_node == NULL)<br \/>\n{<br \/>\nprintf(&#8220;push is false.\\n&#8221;);<br \/>\nexit(0);<br \/>\n}<br \/>\nnew_node->value = value;<br \/>\nnew_node->next = stack;<br \/>\nstack = new_node;<br \/>\n}<\/p>\n<p>\/\/ pop\u51fd\u6570<br \/>\nvoid pop( void )<br \/>\n{<br \/>\nstacknode *first_node;<br \/>\nif( is_empty() ) \/\/ \u82e5\u5806\u6808\u5df2\u7a7a\uff0c\u6761\u4ef6\u6210\u7acb.<br \/>\n{<br \/>\nprintf(&#8220;stack already empty.\\n&#8221;);<br \/>\nexit(0);<br \/>\n}<br \/>\nfirst_node = stack;<br \/>\nstack = first_node->next;<br \/>\nfree( first_node );<br \/>\n}<\/p>\n<p>\/\/ top\u51fd\u6570<br \/>\nSTACK_TYPE top( void )<br \/>\n{<br \/>\nif( is_empty() ) \/\/ \u82e5\u5806\u6808\u5df2\u7a7a\uff0c\u6761\u4ef6\u6210\u7acb.<br \/>\n{<br \/>\nprintf(&#8220;stack already empty.\\n&#8221;);<br \/>\nexit(0);<br \/>\n}<br \/>\nreturn stack->value;<br \/>\n}<\/p>\n<p>\/\/ is_empty\u51fd\u6570<br \/>\nint is_empty( void )<br \/>\n{<br \/>\nreturn stack == NULL;<br \/>\n}<\/p>\n<p>\/\/ is_full\u51fd\u6570<br \/>\nint is_full( void )<br \/>\n{<br \/>\nreturn FALSE; 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