THMMY.gr

void main()

#include <iostream.h>
#include <alloc.h>
#include  <process.h>
#define CMAX 31
class  device{
  protected:
    char class_id[CMAX];
    static device **D;
    static int N;
    static device **ID;
    static int M;
  public:
    device(char *p);
    device(){};
    virtual float d_power()=0;
    virtual void set_intensity(float V)=0;
    virtual int get_tolerance()=0;
    virtual float get_cable()=0;
    virtual char *get_id()=0;
    virtual void create_units(int n)=0;

    void device_registry();

    char *get_class_id(){return class_id;}

    static device **get_D(){return D;}
    static int get_N(){return N;}
    static device **get_ID(){return ID;}
    static int get_M(){return M;}
};

device **device::D;
int device::N=0;
device **device::ID;
int device::M=0;

p[0].fun()->x=*(p[1].fun())+p[2];

class orthogonio:public oikopedo
{
    float vasi,ypsos;
public:
    orthogonio(float,float);
void calculate_emvadon(){emvadon=vasi*ypsos;};
}

class trapezio:public oikopedo
{
    float vasi1,vasi2,ypsos;
public:
    trapezio(float,float,float);
    void calculate_emvadon(){emvadon=(((vasi1+vasi2)*ypsos)/2);};
};