import java.text.NumberFormat;
public class MainClass {
public static void main(String[] args) {
NumberFormat nf = NumberFormat.getInstance();
for (double x = Math.PI; x < 100000; x *= 10) {
String formattedNumber = nf.format(x);
System.out.println(formattedNumber + "\t" + x);
}
}
}
3.1423.141592653589793
31.41631.41592653589793
314.159314.1592653589793
3,141.5933141.5926535897934
31,415.92731415.926535897932