/**********************************************************
 * Aceasta aplicatie afiseaza informatia despre tipurile  *
 * de date primitive in C/C++.                            *
 * Scopul este de a vedea proprietatile tipurilor de date * 
 * simple in mediul in care este compilata aplicatia.     *
 *                                                        *
 *          Autor: Dumitru Uzun (DUzun) 2008              * 
 *              www.duzun.teologie.net                    *
 **********************************************************/
#include <stdio.h>
#include <conio.h>
#include <iostream.h>

#define show(x) cout<<#x":   \t"<<"sizeof "#x"\t= "<<sizeof(x)<<" bytes "<<"\t= "<<(sizeof(x)<<3)<<" bits,\t"<<(x)<<endl
void show_types(void);

void main(void){

   clrscr();
   show_types();

        float    f;
        double   d;
   long double  ld;

   ld = 1.2345;
   d  = 12.345;
   f  = 123.45;
   printf("\n%Lf", ld);
   printf("\n%f" , d );
   printf("\n%f" , f );

   getch();
};

void show_types(void)
{
   unsigned char      u_char   = -1;
            char       _char   = -1;
   unsigned short int u_short  = -1;
      short int        _short  = -1;
   unsigned long int  u_long   = -1;
            long int   _long   = -1;
            float      _float  = -1;
            double     _double = -1;
       long double    l_double = -1;
            int        _int    = -1;
            void*      _void   =  0;
            enum tenum _enum   = -1;

   cout << endl << " - Compiler independent data types:" << endl;
   show(u_char  );
   show( _char  );
   show(u_short );
   show( _short );
   show(u_long  );
   show( _long  );
   show( _float );
   show( _double);
   show(l_double);

   cout << endl << " - Compiler dependent data types:" << endl;
   show( _int   );
   show( _void  );
   show( _enum  );
};