题解 | 球的计算

import java.util.Scanner;

// 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);
        int m = in.nextInt();
        while (m-- > 0) {
            double x0 = in.nextDouble();
            double y0 = in.nextDouble();
            double z0 = in.nextDouble();
            double x1 = in.nextDouble();
            double y1 = in.nextDouble();
            double z1 = in.nextDouble();

            double r = Math.sqrt
                    (Math.pow(x1 - x0, 2) + 
                    Math.pow(y1 - y0, 2) + 
                    Math.pow(z1 - z0, 2));
            double v = 4.0 / 3 * Math.PI * Math.pow(r,3);
            System.out.printf("%.2f %.2f%n",r,v);
        }
    }
}