#include<bits/stdc++.h>// Copy Korte ascho tai nah //
#define CASE(t)                 printf("Case %d: ",t)
#define gcd(a,b)                __gcd(a,b)
#define lcm(a,b)                ((a)*(b))/gcd(a,b)
#define PI                      2*acos(0.0)
#define ll                      long long int
//MD.JAHIR RAYHAN  , 11th batch CSE ,ID : 11908028 , Comilla University (2018-2019) :
//Email : rayhanlabib7@gmail.com, Phone : 01637809651.
using namespace std;
int main()
{
double n,a,b,c,x,y,z,s,m,i,j,t;
while(cin>>n>>a>>b){
m=n/2;
x=(PI*m*m*m*4)/3;
//cout<<x<<endl;
y=(PI*b*b*(3*m-b))/3;
z=(PI*a*a*(3*m-a))/3;
printf("%.6lf ",x-z);
printf("%.6lf ",z-y);
printf("%.6lf ",y);
 
}
return 0;
}
 
 

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MTAgOCA2CjEyIDcgNg==

10 8 6
12 7 6