/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		double[] doubles = { 12345.6789 , 1.23456789 , 0.123456789 } ;
 
		for( double d : doubles )
		{
			String s = String.valueOf( d ) ; 
			String s5 = s.substring( 0 , s.contains( "." ) ? 6 : 5 ) ;
			if( s5.endsWith( "." ) ) { s5 = s5.substring( 0 , s5.length() - 1 ) ; }  // Drop FULL STOP in last place.
			System.out.println( s5 ) ;
		}
	}
}

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