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

class vec3d
{
 private:
  double x,y,z;
 public:
  vec3d (double x, double y, double z): x(x),y(y),z(z) {}
};


class shape3d: public vec3d
{
 public:
  shape3d (double x, double y, double z): vec3d (x,y,z) {}
  virtual double area ()=0;
  virtual double volume ()=0; 
};


class sphere: public shape3d
{
 private:
  double r;
 public:
  sphere (double x, double y, double z, double r): shape3d (x,y,z), r(r) {}
  virtual double area () { return M_PI*4*r*r; }
  virtual double volume () {return 4*M_PI*r*r*r/3; } 
};


class box: public shape3d
{
 private:
  double a,b,c;
 public:
  box (double x, double y, double z, double a, double b, double c): shape3d (x,y,z), a(a), b(b), c(c) {}
  virtual double area () {return 2*a*b+2*b*c+2*a*c;}
  virtual double volume () {return a*b*c; }
};

class cube: public box
{
 public:
  cube (double x, double y, double z, double a): box (x,y,z,a,a,a) {}
};

class prism: public shape3d
{
 private:
  double n,a,h;
 public:
  prism (double x, double y, double z, double n, double a, double h): shape3d (x,y,z), n(n), a(a), h(h) {}
  virtual double area () {return n*a*a/4*tan((n-2)*M_PI/4/n)*2+n*a*h;}
  virtual double volume () {return n*a*a/4*tan((n-2)*M_PI/4/n)*h; }
};


int main (void)
{
 shape3d *V;
 double x,y,z,a,b,c,h,r;
 int t,n;
 cout<<"input object type: 1 for sphere, 2 for box, 3 for cube, 4 for prism \n";
 cin>>t;
 cout<<"input 3D coordinates\n";
 cin>>x;
 cin>>y;
 cin>>z;
 switch (t)
  {
  case 1: {
      cout<<"input r\n";
      cin>>r;
      V=new sphere (x,y,z,r);
      break;
     }
  case 2: {
      cout<<"input a\n";
      cin>>a;
      cout<<"input b\n";
      cin>>b;
      cout<<"input c\n";
      cin>>c;
      V=new box(x,y,z,a,b,c);
      break;
     }
  case 3: {
      cout<<"input a\n";
      cin>>a;
      V=new cube(x,y,z,a);
      break;
     }
  case 4: {
      cout<<"input n (n should be greater then 2)\n";
      cin>>n;
      cout<<"input a\n";
      cin>>a;
      cout<<"input h\n";
      cin>>h;
      V=new prism (x,y,z,n,a,h);
      break;
     }
  default: {
           cout<<"0 0\n";
           return 0;
           }
  }
cout<<"S="<<V->area()<<"\n";
cout<<"V="<<V->volume()<<"\n";
delete V;
return 0;
}