/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.math.BigDecimal ;
 
/* 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 x = 0.1 * 0.1 * 10 ;
        System.out.println( x ) ;
 
        BigDecimal y = new BigDecimal( "0.10" ).multiply( new BigDecimal ( "0.10" ) ).multiply( new BigDecimal ( "10" ) ) ;
        System.out.println( y ) ;
 
 
	}
}

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