📄 sec2-2.htm
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<body bgcolor="#DDFFEE" lang=ZH-TW link=blue vlink=purple style='tab-interval:
21.0pt;text-justify-trim:punctuation'>
<div class=Section1 style='layout-grid:15.6pt'>
<p class=MsoNormal align=center style='text-align:center'><b><span lang=ZH-CN
style='font-size:22.0pt;font-family:华文细黑;color:#333399'>逻辑运算</span></b><b><span
lang=EN-US style='font-size:22.0pt;font-family:华文细黑;color:#333399'><o:p></o:p></span></b></p>
<p class=MsoNormal align=center style='margin-top:15.6pt;margin-right:0cm;
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0cm;mso-para-margin-bottom:1.0gd;mso-para-margin-left:0cm;text-align:center;
mso-char-indent-size:12pt'><a name="第2_2_1"><span lang=EN-US style='font-size:
16.0pt;mso-bidi-font-size:12.0pt;mso-fareast-font-family:楷体_GB2312'>2.2.1</span></a><span
style='mso-bookmark:第2_2_1'></span><span lang=ZH-CN style='font-size:16.0pt;
mso-bidi-font-size:12.0pt;font-family:楷体_GB2312;mso-ascii-font-family:"Times New Roman";
color:red'>关系表达式</span><b><span lang=EN-US style='font-size:16.0pt;mso-bidi-font-size:
12.0pt;mso-fareast-font-family:楷体_GB2312'><o:p></o:p></span></b></p>
<p style='mso-char-indent-size:10.5pt'><a name="第2_2_1a"><span lang=EN-US
style='font-family:宋体;color:red'>a)</span></a><span lang=EN-US
style='font-family:宋体;color:red'> </span><span lang=ZH-CN style='font-family:
宋体;color:red'>关系运算符</span><span lang=EN-US style='font-family:宋体;color:red'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-bottom:6.0pt;text-indent:24.0pt;mso-char-indent-count:
2.0;line-height:17.0pt;mso-line-height-rule:exactly;mso-char-indent-size:12pt'><span
lang=ZH-CN style='font-size:12.0pt;font-family:宋体'>关系运算符就是关系比较符。</span><span
lang=EN-US style='font-size:12.0pt;font-family:宋体'>Fortran</span><span
lang=ZH-CN style='font-size:12.0pt;font-family:宋体'>中有六个关系运算符</span><span
lang=EN-US style='font-size:12.0pt;font-family:宋体'>:<o:p></o:p></span></p>
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style='margin-left:20.9pt;border-collapse:collapse;mso-table-layout-alt:fixed;
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<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=ZH-CN style='font-size:12.0pt;
font-family:宋体'>关系运算符</span><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'><o:p></o:p></span></p>
</td>
<td width=236 valign=top style='width:176.7pt;border:solid windowtext 1.0pt;
border-left:none;mso-border-left-alt:solid windowtext .75pt;mso-border-alt:
solid windowtext .75pt;padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=ZH-CN style='font-size:12.0pt;
font-family:宋体'>英语含义</span><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'><o:p></o:p></span></p>
</td>
<td width=163 valign=top style='width:122.2pt;border:solid windowtext 1.0pt;
border-left:none;mso-border-left-alt:solid windowtext .75pt;mso-border-alt:
solid windowtext .75pt;padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=ZH-CN style='font-size:12.0pt;
font-family:宋体'>所代表的数学符号</span><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'><o:p></o:p></span></p>
</td>
</tr>
<tr style='mso-yfti-irow:1;mso-yfti-lastrow:yes'>
<td width=73 valign=top style='width:54.7pt;border:solid windowtext 1.0pt;
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solid windowtext .75pt;padding:0cm 1.4pt 0cm 1.4pt'>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.GT.<o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.GE.<o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.LT.<o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.LE.<o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.EQ.<o:p></o:p></span></p>
<p class=MsoNormal align=center style='text-align:center;line-height:17.0pt;
mso-line-height-rule:exactly'><span lang=EN-US style='font-size:12.0pt;
font-family:宋体'>.NE.<o:p></o:p></span></p>
</td>
<td width=67 valign=top style='width:50.35pt;border-top:none;border-left:
none;border-bottom:solid windowtext 1.0pt;border-right:solid windowtext 1.0pt;
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style='font-size:12.0pt;font-family:宋体;color:#993366'>> <o:p></o:p></span></p>
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line-height:17.0pt;mso-line-height-rule:exactly'><span lang=EN-US
style='font-size:12.0pt;font-family:宋体;color:#993366'>>=<o:p></o:p></span></p>
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style='font-size:12.0pt;font-family:宋体;color:#993366'><<o:p></o:p></span></p>
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line-height:17.0pt;mso-line-height-rule:exactly'><span lang=EN-US
style='font-size:12.0pt;font-family:宋体;color:#993366'><=<o:p></o:p></span></p>
<p class=MsoNormal align=left style='margin-left:10.9pt;text-align:left;
line-height:17.0pt;mso-line-height-rule:exactly'><span lang=EN-US
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