3_27.cpp

来自「c++案例教程源代码」· C++ 代码 · 共 10 行

#include<iostream>
#include<cmath>
using namespace std;
void main(void)
{	double x = 8.687;
	cout<<"以e为底的log ("<<x<<")="<<log(x)<<endl
		<<"以10为底的log10("<<x<<")="<<log10(x)<<endl;
	cout <<"e^1="<<exp(1)<<endl <<"e^"<<x<<"="<<exp(x)<<endl;
}