не могу найти ошибку , тема классы в С++

#include<iostream.h>
#include<math.h>
 
class Prism_Inscribed_Rectilineal_Triangl{
     double r,a,h;
public:
     void set_Init(double r,double a,double h);
     void print();
     void skan();
     double get_So();
     double get_Sb();
     double get_Sp();
 };
 void skan(Prism_Inscribed_Rectilineal_Triangl *t);
 
 int main(){
 
 
     Prism_Inscribed_Rectilineal_Triangl my_pr;
     Prism_Inscribed_Rectilineal_Triangl *my_pr1 =new Prism_Inscribed_Rectilineal_Triangl ;
 
     cout<<"1 \n";
     skan(&my_pr);
     my_pr.print();
 
     cout<<"2\n";
     skan(my_pr1);
     my_pr1->print();
 
     delete my_pr1;
     system ("pause");
 
     return 0;
 }
 
 void Prism_Inscribed_Rectilineal_Triangl::set_Init (double rr,double aa,double hh){
     r=rr; a=aa; h=hh;
 }
 
 void Prism_Inscribed_Rectilineal_Triangl::print(){
     cout<<"r="<<r<<" "<<"a="<<a<<" "<<"h="<<h<<endl;
     cout<<"So="<<get_So()<<" Sb="<<get_Sb()<<" Sp="<<get_Sp()<<endl;
 }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_So(){
     return a*a*sqrt(3/4.0); }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_Sb() {
     return 3*a*h;
 }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_Sp() { 
     return 2* get_So()+ get_Sb(); 
 }
 
void skan(Prism_Inscribed_Rectilineal_Triangl *t){
      double r,a,h;
      cout<<" r=";
      cin>>r;
      cout<<" "<<"a=";
      cin>>a;
      cout<<" "<<"h=";
      cin>>h;
      t->set_Init(r,a,h);
 }

#include <math.h>
#include <stdio.h>
#include <conio.h>
#include <string.h>
 
class Prism_Inscribed_Rectilineal_Triangl
{
protected:
    char*   fName;
    double  fR;
    double  fH;
    double  fA;
public:
Prism_Inscribed_Rectilineal_Triangl ( char*  Name,double R, double H,double A);
~ Prism_Inscribed_Rectilineal_Triangl()
 double get_So();
 double get_Sb();
 double get_Sp();
void set_Init (char*  Name,double R, double H,double A);
void print ();
};
Prism_Inscribed_Rectilineal_Triangl::Prism_Inscribed_Rectilineal_Triangl(char *Name,double R,double H,double A)
{
  strcpy ( Prism_Inscribed_Rectilineal_Triangl::R,R);
  strcpy ( Prism_Inscribed_Rectilineal_Triangl::H,H);
  strcpy ( Prism_Inscribed_Rectilineal_Triangl::A,A);
  Prism_Inscribed_Rectilineal_Triangl:: Name=Name;
}
Prism_Inscribed_Rectilineal_Triangl::~Prism_Inscribed_Rectilineal_Triangl()
{
  delete[] this->fName;
}
{
cout<<" Destruction of the object!"<< endl;
}
void  Prism_Inscribed_Rectilineal_Triangl ::set_Init (char* Name, double R, double H,double A)
{
  delete[] this->fName;
  this->fName = new char[strlen(Name)];
  strcpy(this->fName, Name);
  this->fR = R;
  this->fH = H;
  this->fA = A;
}
void Prism_Inscribed_Rectilineal_Triangl::Print ()
{
     cout<<"R="<<R<<" "<<"A="<<A<<" "<<"H="<<H<<endl;
     cout<<" So="<<get_So()<<" Sb="<<get_Sb()<<" Sp="<<get_Sp()<<endl;
 }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_So(){
     return A*A*sqrt(3/4.0); }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_Sb() {
     return 3*A*H;
 }
 
 double Prism_Inscribed_Rectilineal_Triangl:: get_Sp() { 
     return 2* get_So()+ get_Sb(); 
 }
int main ()
{
Prism_Inscribed_Rectilineal_Triangl *a  = new Prism_Inscribed_Rectilineal_Triangl(13, "F= ", 7.0);
  Prism_Inscribed_Rectilineal_Triangl *b  = new Prism_Inscribed_Rectilineal_Triangl(13, "F= ", 1.0);
 
  a->Print();
  b->Print();
 
  delete a;
  delete b;
 
  getch();
  return 0;
}