题解 | #求解立方根#

import java.util.Scanner;
import java.math.BigDecimal;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        while (in.hasNext()) {
            double n = in.nextDouble();
            double v = Math.cbrt(n);
            BigDecimal b = new BigDecimal(v);
            System.out.println(b.setScale(1, BigDecimal.ROUND_HALF_UP));
        }
    }
}