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;
}
}