Pescuma

1980: C printf("%10.2f", x); 1988: C++ cout < < setw(10) << setprecision(2) << showpoint << x; 1996: Java java.text.NumberFormat formatter = java.text.NumberFormat.getNumberInstance(); formatter.setMinimumFractionDigits(2); formatter.setMaximumFractionDigits(2); String s = formatter.format(x); for (int i = s.length(); i &lt; 10; i++)     System.out.print(' '); System.out.print(s); 2004: Java System.out.printf("%10.2f", x);