#include
using namespace std;
int main()
{
int x = 100;
double f = 98.6;
double f2 = 123456.0;
double f3 = 1234567.0;
// Set the uppercase flag.
cout << "Setting uppercase flag.\n";
cout.setf(ios::uppercase);
cout << "f3 with uppercase flag set: " << f3 << endl;
return 0;
}