The march of progress: Forskelle mellem versioner
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Andreas (diskussion | bidrag) (New page: 1980: C <pre>printf("%10.2f", x);</pre> 1988: C++ <pre>cout << setw(10) << setprecision(2) << showpoint << x;</pre> 1996: Java <pre>java.text.NumberFormat formatter = java.text.NumberForm...) |
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Nuværende version fra 4. apr. 2007, 20:22
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);