#include
#include
using namespace std;
int main()
{
cout << "Default format: " << 123.123456789 << endl;
cout << "setw manipulator is useful when repeated field\n"
<< "widths must be specified. For example:\n";
cout << setw(8) << "this" << endl << setw(8) << "is" << endl
<< setw(8) << "a" << endl << setw(8) << "column" << endl
<< setw(8) << "of" << endl << setw(8) << "words";
return 0;
}