Lex Version0.4\u5230\u6b64\u4e3a\u6b62\u5df2\u7ecf\u5b8c\u6210\u4e86\u7f16\u8bd1\u539f\u7406\u7684\u5b9e\u9a8c\uff0c\u5b9e\u73b0\u4e86\u4ece\u8bcd\u6cd5\u5206\u6790\u5230\u8bed\u6cd5\u5206\u6790\u518d\u5230\u8bed\u4e49\u5206\u6790\u751f\u6210\u4e09\u5730\u5740\u7801\u7684\u8fc7\u7a0b\u3002<\/p>\n
class Heap\u90e8\u5206\u6839\u636e\u8bed\u4e49\u5206\u6790\u751f\u6210\u4e09\u5730\u5740\u7801\u7684\u9700\u8981\u8fdb\u884c\u4e86\u90e8\u5206\u4fee\u6539\u3002\u5168\u90e8\u4ee3\u7801\u7a0d\u540e\u653e\u51fa\u3002<\/p>\n
#ifndef _HEAP_H_
\n#define _HEAP_H_
\nclass Heap {
\nprivate:
\n\u00a0int syn[100];\/\/\u5b58\u50a8\u8bcd\u6cd5\u5206\u6790\u540e\u7684\u7b26\u53f7\u8868\u79cd\u522b\u7801
\n\u00a0char token[100][10];\/\/\u5b58\u50a8\u8bcd\u6cd5\u5206\u6790\u540e\u7684\u7b26\u53f7\u8868\u8bcd\u7d20
\n\u00a0int head, tail;\/\/\u6e38\u6807\uff0chead\u8868\u793a\u5f53\u524d\u4f7f\u7528\u7684\u4f4d\u7f6e\uff0ctail\u8868\u793a\u5f53\u524d\u53ef\u7528\u7684\u7b2c\u4e00\u4e2a\u4f4d\u7f6e\u3002
\npublic:
\n\u00a0Heap();
\n\u00a0~Heap();
\n\u00a0int first();\/\/head=0\u5e76\u8fd4\u56de\u8be5syn\u3002-1\u8868\u793a\u5931\u8d25\u3002
\n\u00a0int prev();\/\/head\u524d\u79fb\u5e76\u8fd4\u56de\u8be5syn\u3002-1\u8868\u793a\u5931\u8d25\u3002
\n\u00a0int next();\/\/head\u540e\u79fb\u5e76\u8fd4\u56de\u8be5syn\u3002-1\u8868\u793a\u5931\u8d25\u3002
\n\u00a0bool append(int, char*);\/\/\u52a0\u5165syn\u548ctoken
\n\u00a0char* getToken();\/\/\u83b7\u5f97\u5f53\u524d\u8bcd\u7d20
\n};
\n#endif<\/p>\n
#include “StdAfx.h”
\n#include “Heap.h”
\n#include <string.h><\/p>\n
Heap::Heap()
\n{
\n\u00a0for(int i = 0; i < 100; i++)
\n\u00a0\u00a0syn[i] = -1;
\n\u00a0memset(token, 0, sizeof(token));
\n\u00a0head = tail = 0;
\n}<\/p>\n
Heap::~Heap()
\n{<\/p>\n
}<\/p>\n
int Heap::first()
\n{
\n\u00a0head = 0;
\n\u00a0return syn[head];
\n}<\/p>\n
int Heap::prev()
\n{
\n\u00a0if(head == 0)
\n\u00a0\u00a0return -1;
\n\u00a0return syn[–head];
\n}<\/p>\n
int Heap::next()
\n{
\n\u00a0if(head == tail – 1)
\n\u00a0\u00a0return -1;
\n\u00a0return syn[++head];
\n}<\/p>\n
bool Heap::append(int tempsyn, char* temptoken)
\n{
\n\u00a0if(tail >= 100)
\n\u00a0\u00a0return false;
\n\u00a0syn[tail] = tempsyn;
\n\u00a0strcpy(token[tail++], temptoken);
\n\u00a0return true;
\n}<\/p>\n
char* Heap::getToken()
\n{
\n\u00a0return token[head];
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"
Lex Version0.4\u5230\u6b64\u4e3a\u6b62\u5df2\u7ecf\u5b8c\u6210\u4e86\u7f16\u8bd1\u539f\u7406\u7684\u5b9e\u9a8c\uff0c\u5b9e\u73b0\u4e86\u4ece\u8bcd\u6cd5\u5206\u6790\u5230\u8bed\u6cd5\u5206\u6790\u518d\u5230\u8bed\u4e49\u5206\u6790\u751f\u6210\u4e09\u5730\u5740 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[25,20],"tags":[],"class_list":["post-317","post","type-post","status-publish","format-standard","hentry","category-tools","category-cplusplus"],"_links":{"self":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=317"}],"version-history":[{"count":3,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/317\/revisions"}],"predecessor-version":[{"id":901,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/317\/revisions\/901"}],"wp:attachment":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=317"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=317"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}