/* 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 foo = 0.1;
		System.out.println(foo);
		System.out.println(0.1*10 == 1);
		System.out.println(0.1*10);
		System.out.println(0.100000001490116119384765625);
		System.out.println(0.1000000000000000055511151231257827021181583404541015625 );
		System.out.println(0.1000000000000000055511151231257827021181583404541015625 == 0.1);
		System.out.println(0.1000000000000000055511151231257827021181583404541015626 == 0.1);
	}
}

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