#include <iostream>
using namespace std;
#include <climits>

int main()
{ 
  cout << "char is " << sizeof(char) << " bytes long" << endl;
  cout << "short int is " << sizeof(short) << " bytes long" << endl;
  cout << "int is " << sizeof(int) << " bytes long" << endl;
  cout << "long int is " << sizeof(long) << " bytes long" << endl;
  cout << "wchar_t is " << sizeof(wchar_t) << " bytes long" << endl;
  cout << endl; cout << endl;

  int i,j,k;
  i = 42;
  j = 0x42;
  k = 042;
  cout << "42 is " << i << ";  0x42 is " << j << ";  042 is " << k <<  endl;
  cout << endl; cout << endl;

  cout << "bool is " << sizeof(bool) << " bytes long" << endl;
  cout << endl; cout << endl;

  bool isit = true;
  cout << "boolean value of true " << isit << endl;
  isit = false;
  cout << "boolean value of false " << isit << endl;
  cout << endl; cout << endl;

  cout << "float is " << sizeof(float) << " bytes long" << endl;
  cout << "double is " << sizeof(double) << " bytes long" << endl;
  cout << "long double is " << sizeof(long double) << " bytes long" << endl;
  cout << endl; cout << endl;

  int y;
  y = 64 << 4 << 2;
  cout << "64 << 4 << 2 is " << y << endl;
  int z;
  z = 64 << (4 << 2);
  cout <<"64 << (4 << 2) is " << z << endl;
  z = 2;
  y = z++ << z++ << z++;
  cout << "z = 2; y = z++ << z++ << z++ is "<< y << " z is " << z << endl;
  z = 2;
  y = ++z << ++z << ++z;
  cout <<"z = 2; y = ++z << ++z << ++z; is " << y << " z is " << z << endl;
  cout <<"cout <<8 << 2 << endl; prints " << 8 << 2 << endl;
  i=0;
  cout <<" cout <<i++ << i++ << i++ << endl; prints " << i++ << i++ << i++ << endl;
  i=0;
  cout <<"cout << ++i << ++i << ++i << endl; prints " << ++i << ++i << ++i << endl;

  return 0;
}