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32 lines
537 B
HTML
32 lines
537 B
HTML
<h1>数学函数 - exp</h1>
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<p>原型：extern float exp(float x);</p>
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<p>用法：#include <math.h></p>
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<p>功能：求e的x次幂</p>
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<p>说明：e=2.718281828...</p>
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举例：<pre>
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// exp.c
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#include <syslib.h>
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#include <math.h>
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main()
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{
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clrscr(); // clear screen
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textmode(0x00); // 6 lines per LCD screen
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printf("e=%f\n",exp(1.0));
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getchar();
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return 0;
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}
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</pre>相关函数：无
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