Red Huang

//====================================================================||  
// Name        : Rigid Circle Packing.cpp                                              ||  
// Date : 2013/7/22 下午3:39:30                                               ||  
// Author : GCA                                                       ||  
//                  6AE7EE02212D47DAD26C32C0FE829006                  ||  
//====================================================================||  
#include <iostream>  
#include <cstdio>  
#include <cstring>  
#include <algorithm>  
#include <cmath>  
#include <climits>  
#include <vector>  
#include <set>  
#include <map>  
#include <queue>  
#include <cctype>  
#include <utility>  
using namespace std;  
#ifdef ONLINE\_JUDGE  
#define ll "%lld"  
#else  
#define ll "%I64d"  
#endif  
typedef unsigned int uint;  
typedef long long int Int;  
#define Set(a,s) memset(a,s,sizeof(a))  
#define Write(w) freopen(w,"w",stdout)  
#define Read(r) freopen(r,"r",stdin)  
#define Pln() printf("\\n")  
#define I\_de(x,n)for(int i=0;i<n;i++)printf("%d ",x\[i\]);Pln()  
#define De(x)printf(#x"%d\\n",x)  
#define For(i,x)for(int i=0;i<x;i++)  
#define CON(x,y) x##y  
#define Pmz(dp,nx,ny)for(int hty=0;hty<ny;hty++){for(int htx=0;htx<nx;htx++){\\  
    printf("%d ",dp\[htx\]\[hty\]);}Pln();}  
#define M 10011  
#define PII pair<int,int\>  
#define PB push\_back  
#define oo INT\_MAX  
#define Set\_oo 0x3f  
#define Is\_debug true  
#define debug(...) if(Is\_debug)printf("DEBUG: "),printf(\_\_VA\_ARGS\_\_)  
#define FOR(it,c) for(\_\_typeof((c).begin()) it=(c).begin();it!=(c).end();it++)  
#define eps 1e-6  
bool xdy(double x,double y){return x>y+eps;}  
bool xddy(double x,double y){return x>y-eps;}  
bool xcy(double x,double y){return x<y-eps;}  
bool xcdy(double x,double y){return x<y+eps;}  
int min3(int x,int y,int z){  
    int tmp=min(x,y);  
    return min(tmp,z);  
}  
int max3(int x,int y,int z){  
    int tmp=max(x,y);  
    return max(tmp,z);  
}  
  
double pi=acos(-1);  
inline double dsin(double x){  
    return sin(x\*pi/180);  
}  
inline double dcos(double x){  
    return cos(x\*pi/180);  
}  
inline double sqr(double x){  
    return x\*x;  
}  
double ans9,ans10;  
void pre(){  
    double dt=sqrt(4-sqr((2\*sqrt(2)-2)/2))+2\*sqrt(2);  
    double dt2=sqrt(3)+2+sqrt(2);  
    dt+=dt2;  
    dt/=sqrt(2);  
    ans9=dt;  
    dt=sqrt(4+8-8\*sqrt(2)\*dcos(60));  
    double ang=asin(2\*dsin(60)/dt);  
    ang=ang\*180/pi;  
    double ang2=acos((sqr(dt)+4-4)/(4\*dt));  
    ang2=ang2\*180/pi;  
    ang=180-ang-ang2-45;  
    ans10=2\*dcos(ang)+6;  
//    printf("%lf",ans10);  
}  
int main() {  
    ios\_base::sync\_with\_stdio(0);  
    pre();  
    double a;  
    while(~scanf("%lf",&a)){  
        printf("%.5f %.5f\\n",ans9\*a,ans10\*a);  
    }  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
}