include

using namespace std;

int main(){

int H;
double s;
double h;
while(cin>>H){
    s=H;
    h=H/2.0;//反弹高度
    for(int i=1;i<5;i++){
        s+=2*h;
        h/=2;
    }
    cout<<s<<endl;
    cout<<h<<endl;
}

return 0;

}