#include
using std::cout;
using std::endl;
#include
#include
#include // ostream_iterator
int main()
{
double a[ 5 ] = { 2.1, 4.2, 9.5, 2.1, 3.7 };
std::set< double, std::less< double > > doubleSet( a, a + 5 );;
std::ostream_iterator< double > output( cout, " " );
cout << "doubleSet contains: ";
std::copy( doubleSet.begin(), doubleSet.end(), output );
cout << endl;
return 0;
}
/*
doubleSet contains: 2.1 3.7 4.2 9.5
*/