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

int main () 
{
  cout << setw (10) << 77 << setw(4) << 88 << setw(1) << 99 << endl;
  cout << setw (20) << left << "Od lewej" << endl ;
  cout << setw (20) << right << "Od prawej\n" ;

  cout << setfill ('_') << setw (20) << "Od prawej\n" ;

  cout << "Nowy tekst\n";

  double a=1.0, b=0.5;

  cout << "a = "<<a<<"	setprecision a = "<< setprecision(2) << a << "	setprecision fixed a = " << fixed << setprecision(2) << a << endl;

  cout << "b in fixed: " << fixed << b << "\n" << "b in scientific: " << scientific << b <<endl;

  return 0;
}