The March of Progress

5
Dec/07
0

From Cay Horstmann (http://horstmann.com/)

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 < 10; i++) System.out.print(' ');
System.out.print(s);

2004: Java


  System.out.printf("%10.2f", x);
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