/** *Output: 1000.00 1000.00 100000 1000.00 100000 1.00000e+07 1000.00 100000 1.00000e+07 1.00000e+09 */ import java.util.Formatter; public class MainClass { public static void main(String args[]) { Formatter fmt = new Formatter(); for (double i = 1000; i < 1.0e+10; i *= 100) { fmt.format("%g ", i); System.out.println(fmt); } } }