#include <iostream>
#include <iomanip>
#include <limits>
 
template <class T>
void zeile(char const* typname, T x)
{
  std::cout << setw(20) << typname 
            << setw(4)  << sizeof(x)
            << setw(15) << numeric_limits<T>::min()  << " ..."
            << setw(15) << numeric_limits<T>::max()
            << setw(15) << x << '\n';    
}
 
enum Wochentag { SO, MO, DI, MI, DO, FR, SA};
typedef signed char BYTE;
 
int main()
{
  std::cout <<
    "Grunddatentypen in C++\n"
    "Typ                | Byte | Wertebereich  von ... bis     | Beispiel\n"
    "-------------------------------------------------------------------------";    
 
  bool b = true;
  char c = 'A';
 
  short int s = c;
  int       i = 65;
  long int  l = 1234567890L;
 
  unsigned short int us = s;
  unsigned int       ui = s;
  unsigned long int  ul = s;
 
  Wochentag w = SA;
 
  float  f = 2.71828f;
  double d = 3.1415;
 
  std::cout << "\nWahrheitswerte\n";
  zeile("bool", b);
 
  std::cout << "\nZeichen\n";
  zeile("char", (unsigned char) c );
 
  std::cout << "\nGanzzahlen\n"
               " - mit Vorzeichen\n" ;
  zeile("short int", s);
  zeile("int",       i);
  zeile("long int",  l);
 
  std::cout << " - ohne Vorzeichen\n";
  zeile("unsigned short int", us);
  zeile("unsigned int",       ui);
  zeile("unsigned long int",  ul);
 
  std::cout << "\nGleitkommazahlen\n";
  zeile("float", f);
  zeile("double", d);
}