#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
  int x = 255;
  cout << "decimal: x = " << x << endl;
  cout << "octal  : x = " << oct << x << endl;
  cout << "hex    : x = " << hex << x << endl;
  cout << setiosflags(ios_base::hex|ios_base::showbase|ios_base::uppercase);
  cout << "In hex with base notation: x = " << x << endl;
  cout << resetiosflags(ios_base::hex|ios_base::showbase|ios_base::uppercase); 
  cout << "After resetting flags: x = " << x << endl;
}