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来自「浙江大学计算机学院数据结构课程的教学课件」· HTM 代码 · 共 54 行
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<pre align="left"><font face="Arial, Helvetica, sans-serif"><b><font size="4">
<font color="#0066CC">REPRESENTATION</font>
#define <font size="3">MAX_DEGREE 101 </font> <font size="3" color="#ff0099">/* Max degree of polynomial */</font>
typedef struct {
int degree;
float coef [ MAX_DEGREE];
</font></b></font><font face="Arial, Helvetica, sans-serif"><b><font size="4"> } <font color="#ff0099"><i><font color="#ff0033">polynomial</font></i></font>;</font></b></font></pre>
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<td width="13%" height="61"><font face="Arial, Helvetica, sans-serif"><b><font size="4">A(x)
= </font></b></font><font face="Arial, Helvetica, sans-serif"><b><font size="4">
</font></b></font></td>
<td width="17%" height="61"><img src="image/sum.gif" width="42" height="55"><img src="image/xi.gif" width="51" height="20" vspace="20"></td>
<td width="50%" height="61"><font face="Arial, Helvetica, sans-serif"><b><font size="4"><i>a.degree=n,
a.coef[ i ] = an-i </i></font></b></font></td>
<td width="20%" height="61"><font face="Arial, Helvetica, sans-serif"><b><font size="4">
0 <= i <= n</font></b></font></td>
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<pre align="left"><font face="Arial, Helvetica, sans-serif"><b><font size="4">define <font size="3">MAX_TERMS 100</font> <font color="#ff0099" size="3">/* size of terms array */</font>
typedef struct {
float coef;
int expon;
} <font color="#ff0033"> <i>polynomial</i></font>;
</font></b></font><font face="Arial, Helvetica, sans-serif"><b><font size="4">polynomial term[ MAX_TERMS];
int avail = 0;
<font color="#0066CC">OPERATIONS</font>
A(x) + B(x) = <img src="image/sum0.gif" width="20" height="24"> <i>(ai + bi ) </i></font><font face="Arial, Helvetica, sans-serif"><b><font size="4"><i><img src="image/xi.gif" width="51" height="20"></i></font></b></font><font size="4"><i> </i>
A(x) · B(x) = <img src="image/sum0.gif" width="20" height="24"> <i>(ai <img src="image/xi.gif" width="51" height="20"><img src="image/sum0.gif" width="20" height="24">(bj ) </i></font><font face="Arial, Helvetica, sans-serif"><b><font size="4"><i><img src="image/xj.gif" width="17" height="20"></i></font></b></font><font size="4"><i>)</i></font></b></font></pre>
<pre align="left"><font face="Arial, Helvetica, sans-serif"><b><font size="4">
</font></b></font></pre>
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