#include <cstdio>
#include <iostream>
#include <cmath>
using namespace std;
double n, m;
double t, c;
#define pi 3.1415926535897932384626433832795
int main()
{
	freopen("input.txt", "r", stdin);
	freopen("output.txt", "w", stdout);
	cin >> m >> n >> t >> c;
	double p4 = ((m-1)*(n-1)*c*c*pi/4.0)/(m*n*t*t)*100.0;
	double p1 = ((t-c)*(t-c)/t/t + ((2*m+2*n)*c/2.0*(t-c)+c*c)/t/t/m/n )   *100.0;
	double p2 = ( (2*m*n-m-n)*c*(t-c)+(2*m+2*n-4)*c*c/2.0)/t/t/m/n * 100.0;
	printf("%.4f %.4f %.4f %.4f", p1, p2, 100.0-p1-p2-p4, p4);
}