log10，是对数函数log，用法是double log10(double x)。
log10，是对数函数log，用法是double log10(double x)。
函数名: log10
功 能: 对数函数log
用 法: double log10(double x);
#include <math.h>#include <stdio.h>int main(<a href="#" lemmaid="5126319">void</a>){ double result; double x = 800.6872; result = log10(x); <a href="#" lemmaid="7467706">printf</a>("The common log of %lf is %lfn", x, result); return 0;}
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