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<title>MATLAB的输入与输出语句</title>
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<p align=center style='text-align:center'><span lang=EN-US style='font-size:
36.0pt;color:#000099'>MATLAB</span><span style='font-size:36.0pt;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman";color:#000099'>的输入与输出语句</span></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US>
<hr size=2 width="100%" align=center>
</span></div>
<span lang=EN-US style='font-size:12.0pt;font-family:宋体;mso-bidi-font-family:
"Times New Roman";mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;
mso-bidi-language:AR-SA'>
<ul type=disc>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list 36.0pt'>输入语句 </li>
<ul type=circle>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 72.0pt'>输入数值</li>
</ul>
</ul>
</span>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?x=input('please input a number:')<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>please input a number:22<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>x = 22<o:p></o:p></span></p>
<ul type=disc>
<ul type=circle>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 72.0pt'>输入字符串</li>
</ul>
</ul>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?x=input('please input a string:','s')<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>please input a string:this is a string <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>x = this is a string<o:p></o:p></span></p>
<ul type=disc>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
mso-list:l0 level1 lfo1;tab-stops:list 36.0pt'>输出语句 </li>
<ul type=circle>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 72.0pt'>输出显示命令</li>
<ul type=square>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 108.0pt'>自由格式<span
lang=EN-US> (<span style='color:red'>disp</span>)</span></li>
</ul>
</ul>
</ul>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?disp(23+454-29*4) <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>361<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?disp([11 22 33; 44 55 66; 77 88 99]) <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>11 22 33<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>44 55 66 <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>77 88 99<o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?disp('this is a string') <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>this is a string</span></p>
<ul type=disc>
<ul type=circle>
<ul type=square>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level3 lfo1;tab-stops:list 108.0pt'>格式化输出<span
lang=EN-US> (<span style='color:red'>fprintf</span>)。</span></li>
</ul>
</ul>
</ul>
<p style='margin-left:3.0gd;text-indent:12.0pt;mso-char-indent-count:1.0;
mso-char-indent-size:12.0pt'><span lang=EN-US style='color:blue'><span
style="mso-spacerun: yes"> </span>fprintf('The area is %8.5f\n', area) % 注意输出格式前须有%符号，<o:p></o:p></span></p>
<p style='margin-left:4.0gd;text-indent:12.0pt;mso-char-indent-count:1.0;
mso-char-indent-size:12.0pt'><span lang=EN-US style='color:blue'>%跳行符号须有\符号 <o:p></o:p></span></p>
<p style='margin-left:1.0gd;text-indent:48.0pt;mso-char-indent-count:4.0;
mso-char-indent-size:12.0pt'><span lang=EN-US style='color:blue'>The area is
12.56637 % 输出值为8位数含5位小数 <o:p></o:p></span></p>
<p style='margin-left:1.0gd;text-indent:48.0pt;mso-char-indent-count:4.0;
mso-char-indent-size:12.0pt'>在这里你如果学过<span lang=EN-US>c语言就能很好的理解了。</span></p>
<ul type=disc>
<ul type=circle>
<li class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:
auto;mso-list:l0 level2 lfo1;tab-stops:list 72.0pt'>错误消息显示命令</li>
</ul>
</ul>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>?error('this is an error') <o:p></o:p></span></p>
<p style='margin-right:36.0pt;margin-left:72.0pt'><span lang=EN-US
style='color:blue'>??? this is an error</span></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US>
<hr size=2 width="100%" align=center>
</span></div>
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