题解 | #球的半径和体积#

#include<iostream>
#include<cstdio>
#include<math.h>
using namespace std;

int main(void)
{
	int x0,y0,z0,x1,y1,z1;
	while(cin >> x0 >> y0 >> z0 >> x1 >> y1 >> z1)
	{
		double r =  sqrt((x1 - x0) * (x1 - x0) + (y1 - y0) * (y1 - y0) + (z1 - z0) * (z1 - z0)); 
		double v = 4.0 / 3 * acos(-1) * r * r * r;
		printf("%.3f %.3f\n",r,v);
	}
	
	return 0;
}