/
index.html
367 lines (251 loc) · 14.4 KB
/
index.html
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
<!DOCTYPE html>
<!--[if IEMobile 7 ]><html class="no-js iem7"><![endif]-->
<!--[if lt IE 9]><html class="no-js lte-ie8"><![endif]-->
<!--[if (gt IE 8)|(gt IEMobile 7)|!(IEMobile)|!(IE)]><!--><html class="no-js" lang="en"><!--<![endif]-->
<head>
<meta charset="utf-8">
<title>C++缓冲区 - SYSU-pineapple's blog</title>
<meta name="author" content="姜晨">
<meta name="description" content="先提出问题，以后在解决。
案例1 键盘输入流缓冲区1
2
3
4
5
6
7
8
9
10
11
#include <iostream> using namespace std;
int main()
{ char name[10]; cin.getline(name,5); cout …">
<!-- http://t.co/dKP3o1e -->
<meta name="HandheldFriendly" content="True">
<meta name="MobileOptimized" content="320">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="canonical" href="http://orange8637.github.com/blog/2012/07/10/c-plus-plus-huan-chong-qu">
<link href="/favicon.png" rel="icon">
<link href="/stylesheets/bootstrap/bootstrap.css" media="screen, projection" rel="stylesheet" type="text/css">
<link href="/stylesheets/bootstrap/responsive.css" media="screen, projection" rel="stylesheet" type="text/css">
<link href="/stylesheets/syntax/syntax.css" media="screen, projection" rel="stylesheet" type="text/css">
<style type="text/css">
body {
padding-bottom: 40px;
}
h1 {
margin-bottom: 15px;
}
img {
max-width: 100%;
}
.sharing, .meta, .pager {
margin: 20px 0px 20px 0px;
}
.page-footer p {
text-align: center;
}
</style>
<script src="/javascripts/libs/jquery.js"></script>
<script src="/javascripts/libs/modernizr-2.0.js"></script>
<script src="/javascripts/libs/bootstrap.js"></script>
<script src="/javascripts/octopress.js" type="text/javascript"></script>
<link href="/atom.xml" rel="alternate" title="SYSU-pineapple's blog" type="application/atom+xml">
</head>
<body >
<nav role="navigation"><div class="navbar">
<div class="navbar-inner">
<div class="container">
<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</a>
<a class="brand" href="/">SYSU-pineapple's blog</a>
<div class="nav-collapse">
<ul class="nav">
<li><a href="/">博客</a></li>
<li><a href="/blog/archives">归档</a></li>
<li><a href="/about">关于</a></li>
</ul>
<ul class="nav pull-right" data-subscription="rss">
<li><a href="/atom.xml" rel="subscribe-rss" title="subscribe via RSS">RSS</a></li>
</ul>
<form class="pull-right navbar-search" action="http://google.com/search" method="get">
<fieldset role="search">
<input type="hidden" name="q" value="site:orange8637.github.com" />
<input class="search-query" type="text" name="q" results="0" placeholder="Search"/>
</fieldset>
</form>
</div>
</div>
</div>
</div>
</nav>
<div class="container">
<div class="row-fluid">
<article class="hentry span9" role="article">
<header class="page-header">
<h1 class="entry-title">C++缓冲区</h1>
<p class="meta">
<time datetime="2012-07-10T11:30:00+08:00" pubdate data-updated="true">Jul 10<span>th</span>, 2012</time>
| <a href="#disqus_thread">Comments</a>
</p>
</header>
<div class="entry-content"><blockquote><p>先提出问题，以后在解决。
案例1</p></blockquote>
<figure class='code'><figcaption><span>键盘输入流缓冲区</span></figcaption><div class="highlight"><table><tr><td class="gutter"><pre class="line-numbers"><span class='line-number'>1</span>
<span class='line-number'>2</span>
<span class='line-number'>3</span>
<span class='line-number'>4</span>
<span class='line-number'>5</span>
<span class='line-number'>6</span>
<span class='line-number'>7</span>
<span class='line-number'>8</span>
<span class='line-number'>9</span>
<span class='line-number'>10</span>
<span class='line-number'>11</span>
</pre></td><td class='code'><pre><code class='cpp'><span class='line'><span class="cp">#include <iostream> </span>
</span><span class='line'><span class="k">using</span> <span class="k">namespace</span> <span class="n">std</span><span class="p">;</span>
</span><span class='line'><span class="kt">int</span> <span class="n">main</span><span class="p">()</span>
</span><span class='line'><span class="p">{</span>
</span><span class='line'> <span class="kt">char</span> <span class="n">name</span><span class="p">[</span><span class="mi">10</span><span class="p">];</span>
</span><span class='line'> <span class="n">cin</span><span class="p">.</span><span class="n">getline</span><span class="p">(</span><span class="n">name</span><span class="p">,</span><span class="mi">5</span><span class="p">);</span>
</span><span class='line'> <span class="n">cout</span><span class="o"><<</span><span class="n">name</span><span class="p">;</span>
</span><span class='line'> <span class="n">cin</span><span class="p">.</span><span class="n">getline</span><span class="p">(</span><span class="n">name</span><span class="p">,</span><span class="mi">5</span><span class="p">);</span>
</span><span class='line'> <span class="n">cout</span><span class="o"><<</span><span class="n">name</span><span class="p">;</span>
</span><span class='line'> <span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
</span><span class='line'><span class="p">}</span>
</span></code></pre></td></tr></table></div></figure>
<p></p>
<blockquote><p>案例2</p></blockquote>
<figure class='code'><figcaption><span>文件输入流缓冲区</span></figcaption><div class="highlight"><table><tr><td class="gutter"><pre class="line-numbers"><span class='line-number'>1</span>
<span class='line-number'>2</span>
<span class='line-number'>3</span>
<span class='line-number'>4</span>
<span class='line-number'>5</span>
<span class='line-number'>6</span>
<span class='line-number'>7</span>
<span class='line-number'>8</span>
<span class='line-number'>9</span>
<span class='line-number'>10</span>
<span class='line-number'>11</span>
<span class='line-number'>12</span>
<span class='line-number'>13</span>
<span class='line-number'>14</span>
<span class='line-number'>15</span>
<span class='line-number'>16</span>
<span class='line-number'>17</span>
<span class='line-number'>18</span>
<span class='line-number'>19</span>
<span class='line-number'>20</span>
<span class='line-number'>21</span>
<span class='line-number'>22</span>
</pre></td><td class='code'><pre><code class='cpp'><span class='line'><span class="cp">#include<iostream></span>
</span><span class='line'><span class="cp">#include<stdio.h></span>
</span><span class='line'><span class="cp">#include<map></span>
</span><span class='line'><span class="k">using</span> <span class="k">namespace</span> <span class="n">std</span><span class="p">;</span>
</span><span class='line'><span class="kt">int</span> <span class="n">main</span><span class="p">()</span>
</span><span class='line'><span class="p">{</span>
</span><span class='line'> <span class="n">freopen</span><span class="p">(</span><span class="s">"data.in"</span><span class="p">,</span> <span class="s">"r"</span><span class="p">,</span> <span class="n">stdin</span><span class="p">);</span>
</span><span class='line'> <span class="n">map</span><span class="o"><</span><span class="kt">char</span><span class="o">*</span><span class="p">,</span><span class="kt">double</span><span class="o">></span> <span class="n">m</span><span class="p">;</span>
</span><span class='line'> <span class="kt">char</span> <span class="n">name</span><span class="p">[</span><span class="mi">100</span><span class="p">];</span>
</span><span class='line'> <span class="kt">double</span> <span class="n">score</span><span class="p">;</span>
</span><span class='line'> <span class="k">for</span><span class="p">(</span><span class="kt">int</span> <span class="n">i</span><span class="o">=</span><span class="mi">0</span><span class="p">;</span><span class="n">i</span><span class="o"><</span><span class="mi">2</span><span class="p">;</span><span class="n">i</span><span class="o">++</span><span class="p">)</span>
</span><span class='line'> <span class="p">{</span>
</span><span class='line'> <span class="c1">//scanf("%s %lf", name, &score);</span>
</span><span class='line'> <span class="n">cin</span><span class="o">>></span><span class="n">name</span><span class="o">>></span><span class="n">score</span><span class="p">;</span>
</span><span class='line'> <span class="n">m</span><span class="p">[</span><span class="n">name</span><span class="p">]</span> <span class="o">=</span> <span class="n">score</span><span class="p">;</span>
</span><span class='line'> <span class="p">}</span>
</span><span class='line'> <span class="k">for</span><span class="p">(</span><span class="n">map</span><span class="o"><</span><span class="kt">char</span><span class="o">*</span><span class="p">,</span><span class="kt">double</span><span class="o">>::</span><span class="n">iterator</span> <span class="n">it</span><span class="o">=</span><span class="n">m</span><span class="p">.</span><span class="n">begin</span><span class="p">();</span> <span class="n">it</span><span class="o">!=</span><span class="n">m</span><span class="p">.</span><span class="n">end</span><span class="p">();</span> <span class="n">it</span><span class="o">++</span><span class="p">)</span>
</span><span class='line'> <span class="p">{</span>
</span><span class='line'> <span class="n">printf</span><span class="p">(</span><span class="s">"%s %lf</span><span class="se">\n</span><span class="s">"</span><span class="p">,</span> <span class="n">it</span><span class="o">-></span><span class="n">first</span><span class="p">,</span> <span class="n">it</span><span class="o">-></span><span class="n">second</span><span class="p">);</span>
</span><span class='line'> <span class="p">}</span>
</span><span class='line'> <span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
</span><span class='line'><span class="p">}</span>
</span></code></pre></td></tr></table></div></figure>
<blockquote><p>附上原文本文件</p></blockquote>
<figure class='code'><figcaption><span>data.in</span></figcaption><div class="highlight"><table><tr><td class="gutter"><pre class="line-numbers"><span class='line-number'>1</span>
<span class='line-number'>2</span>
</pre></td><td class='code'><pre><code class='html'><span class='line'>apple 92.3
</span><span class='line'>orange 94.5
</span></code></pre></td></tr></table></div></figure>
</div>
<footer>
<p class="meta">
<span class="byline author vcard">Posted by <span class="fn">姜晨</span></span>
<time datetime="2012-07-10T11:30:00+08:00" pubdate data-updated="true">Jul 10<span>th</span>, 2012</time>
<span class="categories">
<a class='category' href='/blog/categories/c-c-/'>c/c++</a>
</span>
</p>
<div class="sharing">
</div>
<section>
<h1>Comments</h1>
<div id="disqus_thread" aria-live="polite"><noscript>Please enable JavaScript to view the <a href="http://disqus.com/?ref_noscript">comments powered by Disqus.</a></noscript>
</div>
</section>
<ul class="pager">
<li class="previous"><a class="basic-alignment left"
href="/blog/2012/06/24/wo-de-vim-peizhi/" title="Previous Post:
我的vim配置">« 我的vim配置</a></li>
<li><a href="/blog/archives">Blog Archives</a></li>
<li class="next"><a class="basic-alignment right" href="/blog/2012/07/12/pair/"
title="Next Post: Pair">Pair
»</a></li>
</ul>
</footer>
</article>
<aside class="sidebar-nav span3">
<section class="well">
<ul id="recent_posts" class="nav nav-list">
<li class="nav-header"> 最近</li>
<li class="post">
<a href="/blog/2012/09/03/sui-shi-sui-di-pei-zhi-octopressben-di-huan-jing/">随时随地配置octopress本地环境</a>
</li>
<li class="post">
<a href="/blog/2012/08/13/pythonzhi-socketchu-tan/">python之socket初探</a>
</li>
<li class="post">
<a href="/blog/2012/07/27/%3C%3Czhi-ming-mo-zhu-%3E%3E%2Cji-zhu-shu-jia/"><<致命魔术>>，技术暑假</a>
</li>
<li class="post">
<a href="/blog/2012/07/17/yong-sheng-huo-de-jian-qiao-da-zi-ji-de-ming-ling-xing/">用生活的键敲打自己的命令行</a>
</li>
<li class="post">
<a href="/blog/2012/07/12/pair/">Pair</a>
</li>
</ul>
</section>
<section class="well">
<ul id="recent_posts" class="nav nav-list">
<li class="nav-header"> 分类</li>
<li class="post"><li><a href='/blog/categories/c-c-'>c/c++ (2)</a></li><li><a href='/blog/categories/linux'>linux (4)</a></li><li><a href='/blog/categories/python'>python (1)</a></li><li><a href='/blog/categories/thoughts'>thoughts (3)</a></li><li><a href='/blog/categories/vim'>vim (1)</a></li><li><a href='/blog/categories/web'>web (2)</a></li></li>
</ul>
</section>
<iframe width="100%" height="550" class="share_self" frameborder="0" scrolling="no" src="http://widget.weibo.com/weiboshow/index.php?language=&width=0&height=550&fansRow=2&ptype=1&speed=0&skin=1&isTitle=1&noborder=1&isWeibo=1&isFans=1&uid=1957020914&verifier=9e0cf85c&dpc=1"></iframe>
</aside>
</div>
</div>
<footer role="contentinfo" class="page-footer"><hr>
<p>
Copyright © 2012 - 姜晨 -
<span class="credit">Powered by <a href="http://octopress.org">Octopress</a></span>
</p>
</footer>
<script type="text/javascript">
var disqus_shortname = 'orange8637';
// var disqus_developer = 1;
var disqus_identifier = 'http://orange8637.github.com/blog/2012/07/10/c-plus-plus-huan-chong-qu/';
var disqus_url = 'http://orange8637.github.com/blog/2012/07/10/c-plus-plus-huan-chong-qu/';
var disqus_script = 'embed.js';
(function () {
var dsq = document.createElement('script'); dsq.type = 'text/javascript'; dsq.async = true;
dsq.src = 'http://' + disqus_shortname + '.disqus.com/' + disqus_script;
(document.getElementsByTagName('head')[0] || document.getElementsByTagName('body')[0]).appendChild(dsq);
}());
</script>
</body>
</html>