题解 | #数值的整数次方#
数值的整数次方
https://www.nowcoder.com/practice/1a834e5e3e1a4b7ba251417554e07c00
import java.util.*;
public class Solution {
public double Power(double base, int exponent) {
//当次方根为负数时
if(exponent < 0){
base = 1 / base;
exponent = -exponent;
}
double res = 1.0;
//对次方进行累乘
for(int i = 0; i < exponent; i++){
res *= base;
}
return res;
}
}
查看8道真题和解析
我26届，大三就直接去实习了