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

int main()
{
  cout << hex << setw(8) << 50 << endl;
  cout << dec << setw(20) << left << 100 << endl;
  cout << dec << setw(20) << right << 200 << endl;

  cout << showbase;
  cout << hex << setw(8) << 50 << endl;
  cout << oct << setw(20) << 100 << endl;
  return 0;
}


--------------�o—Í-------------

$ ./a.exe
      32
100
                 200
    0x32
                0144