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