📄 5_2.htm
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<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'>?feval('sin',s)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Columns 1 through 7 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>-0.3216<span
style="mso-spacerun: yes"> </span>0.4520<span
style="mso-spacerun: yes"> </span>0.5514<span
style="mso-spacerun: yes"> </span>-0.9705<span style="mso-spacerun:
yes"> </span>0.9454<span style="mso-spacerun:
yes"> </span>0.5514<span style="mso-spacerun:
yes"> </span>0.3796<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Columns 8 through 14 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>0.5514<span
style="mso-spacerun: yes"> </span>0.9454<span
style="mso-spacerun: yes"> </span>0.2367<span
style="mso-spacerun: yes"> </span>-0.6897<span style="mso-spacerun:
yes"> </span>-0.5064<span style="mso-spacerun:
yes"> </span>0.4520<span style="mso-spacerun:
yes"> </span>-0.0442<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Column 15 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:21.0pt'><span
lang=EN-US style='color:blue'>0.2367<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:21.0pt'><span
lang=EN-US style='color:blue'>?eval('sin(s)')<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Columns 1 through 7 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>-0.3216<span
style="mso-spacerun: yes"> </span>0.4520<span
style="mso-spacerun: yes"> </span>0.5514<span
style="mso-spacerun: yes"> </span>-0.9705<span style="mso-spacerun:
yes"> </span>0.9454<span style="mso-spacerun:
yes"> </span>0.5514<span style="mso-spacerun:
yes"> </span>0.3796<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Columns 8 through 14 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>0.5514<span
style="mso-spacerun: yes"> </span>0.9454<span
style="mso-spacerun: yes"> </span>0.2367<span
style="mso-spacerun: yes"> </span>-0.6897<span style="mso-spacerun:
yes"> </span>-0.5064<span style="mso-spacerun:
yes"> </span>0.4520<span style="mso-spacerun:
yes"> </span>-0.0442<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>Column 15 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue'><span style="mso-spacerun: yes"> </span>0.2367</span><span
lang=EN-US style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo4;
tab-stops:list 21.0pt'> <span lang=EN-US style='font-family:
Wingdings;mso-font-kerning:0pt'>l<span style='font:7.0pt "Times New Roman"'>
</span></span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>字符串的比较：</span><b><span
lang=EN-US style='color:red;mso-font-kerning:0pt'>strcmp(s1,s2)</span></b><span
lang=EN-US style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>?strcmp(s,'he is a student')<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'><span style="mso-spacerun:
yes"> </span>1</span><span lang=EN-US style='mso-font-kerning:
0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo4;
tab-stops:list 21.0pt'><span lang=EN-US style='font-family:
Wingdings;mso-font-kerning:0pt'>l<span style='font:7.0pt "Times New Roman"'>
</span></span> <span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>检查字符串</span><span
lang=EN-US style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>?isletter(s)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:26.25pt'><span
lang=EN-US style='color:blue;mso-font-kerning:0pt'><span style="mso-spacerun:
yes"> </span>Columns 1 through 12 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:26.25pt'><span
lang=EN-US style='color:blue;mso-font-kerning:0pt'><span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>0<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>0<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>0<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:26.25pt'><span
lang=EN-US style='color:blue;mso-font-kerning:0pt'><span style="mso-spacerun:
yes"> </span>Columns 13 through 15 <o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:26.25pt'><span
lang=EN-US style='color:blue;mso-font-kerning:0pt'><span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<span style="mso-spacerun:
yes"> </span>1<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo4;
tab-stops:list 21.0pt'> <span lang=EN-US style='font-family:
Wingdings;mso-font-kerning:0pt'>l<span style='font:7.0pt "Times New Roman"'>
</span></span><span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>查找字符串</span><span
lang=EN-US style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>?findstr(s,'a')<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd;text-indent:26.25pt'><span
lang=EN-US style='color:blue;mso-font-kerning:0pt'>7<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l0 level1 lfo4;
tab-stops:list 21.0pt'><span lang=EN-US style='font-family:
Wingdings;mso-font-kerning:0pt'>l<span style='font:7.0pt "Times New Roman"'>
</span></span> <span style='font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman";mso-font-kerning:0pt'>大小写的变换</span><span
lang=EN-US style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>?upper(s)<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>HE IS A STUDENT?<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>?lower('HE IS A STUDENT')<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>ans =<o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:2.0gd'><span lang=EN-US style='color:
blue;mso-font-kerning:0pt'>he is a student</span><span lang=EN-US
style='mso-font-kerning:0pt'><o:p></o:p></span></p>
<div class=MsoNormal align=center style='text-align:center'><span lang=EN-US
style='mso-font-kerning:0pt'>
<hr size=2 width="100%" align=center>
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