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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.text.*;
  7.  
  8. /* Name of the class has to be "Main" only if the class is public. */
  9. class Ideone
  10. {
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13.         DecimalFormatSymbols s = new DecimalFormatSymbols();
  14.         s.setDecimalSeparator('.');
  15.         DecimalFormat f = new DecimalFormat("#,####0.0000",s);
  16.         Scanner in = new Scanner(System.in);
  17.         while (in.hasNextLong())
  18.         {
  19.         System.out.println(f.format(Math.sqrt(in.nextLong()) ));
  20.         }
  21.     }
  22. }
  23.  
Success #stdin #stdout 0.14s 321344KB
comments (?)
stdin 
1 2 3
4
5
6
stdout 
1.0000
1.4142
1.7321
2.0000
2.2361
2.4495
https://ideone.com/Fddvox
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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