题解 | #数值的整数次方#
数值的整数次方
http://www.nowcoder.com/practice/1a834e5e3e1a4b7ba251417554e07c00
import java.lang.*;
public class Solution {
public double Power(double base, int exponent) {
if(base==0) return 0.00000;
if(exponent==0) return 1.00000;
if(exponent==1) return base*exponent;
if(exponent>0) return Power(base,exponent-1)*base;
else return Power(base,exponent+1)/base;
}
} 
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