#include <iostream>

#include <iomanip>

using namespace std;

​

int main() {

  // Booleans

  cout << "Booleans\n";

  cout << false << "\n";

  cout.setf(ios::boolalpha);

  cout << false << "\n";

​

  // Hexadecimal and octal numbers

  cout << "\nHexadecimal and octal numbers\n";

  int myInt = 14;

  cout << myInt << "\n";

  cout.setf(ios::hex, ios::basefield);

  cout << myInt << "\n";

  cout.setf(ios::oct, ios::basefield);

  cout << myInt << "\n";

  cout.setf(ios::showbase);

  cout.setf(ios::uppercase);

  cout.setf(ios::hex, ios::basefield);

  cout << myInt << "\n";

  cout.setf(ios::oct, ios::basefield);

  cout << myInt << "\n";

  cout.setf(ios::dec, ios::basefield);

​

  // Floating point numbers

  cout << "\nFloating point numbers\n";

  float myFloat = 19.99;

  cout << myFloat << "\n";

  cout.setf(ios::fixed, ios::floatfield);

  cout << myFloat << "\n";

  cout.setf(ios::scientific, ios::floatfield);

  cout << myFloat << "\n";

  cout.unsetf(ios::floatfield);

  cout.setf(ios::showpos);

  cout.setf(ios::showpoint);

  cout << 12345.0 << "\n";

​

  // Alignment

  cout << "\nAlignment\n";

  cout.setf(ios::left, ios::adjustfield);

  cout << setw(10) << "Left" << "\n";

  cout.setf(ios::right, ios::adjustfield);

  cout << setw(10) << "Right" << "\n";

  cout.setf(ios::internal, ios::adjustfield);