题目描述

给定一个double类型的浮点数base和int类型的整数exponent。求base的exponent次方。

 

public class Solution {
    public double Power(double base, int exponent) {
        double result = 1.0;
		
		int absExponent = Math.abs(exponent);
		for(int i=0;i<absExponent; i++){
			result *= base;
		}
		
		if(exponent < 0){
			result = 1.0/result;
		}
		
		return result;
  }
}