#include <iostream>
using namespace std;

int main()
{
   cout << "This is an integer constant: " << 1234 << "\n\n";
   cout << "This is a Boolean constant: " << false << "\n\n";
   cout << "This is a float-point constant: " << 12.34 << "\n"
        << "This is another floating-point constant: " << 1.45e-02 << "\n"
        << "This is another floating-point constant: " << 1200000.0 << "\n\n";
   cout << "This is a character constant: " << 'a' << "\n\n";
   cout << "This is a string constant: " << "Hello world." << "\n";
   
// These would cause compile-time errors
//   cout << "Here is the letter a: " << a << "\n";
//   cout << Happy New Year << "\n";
     
   cout << "\n\n"; system( "PAUSE" );  // This line is system dependent
   return( 0 );
}