/* 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
	{
for (int i = 0; i <= 9; ++i) {
  System.out.println(i / 9.0);
}
 
System.out.println("=======");
 
for (double i = 0; i <= 1; i += 1.0 / 9.0) {
  System.out.println(i);
}
	}
}

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