/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
import static java.lang.Math.random;
import java.math.BigDecimal;
import java.math.RoundingMode;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static int ppr=3;
	public static int fun=5;
	public static double maxx=10.0;
	public static void main (String[] args) throws java.lang.Exception
	{
		for(int j=0; j<fun; j++)
		{
			for(int i=0; i<ppr; i++)
			{
				BigDecimal bd = new BigDecimal(random()*maxx);
    			bd = bd.setScale(2, RoundingMode.HALF_UP);
				System.out.print(bd.doubleValue()+"\t");
			}
			System.out.println();
		}
	}
}

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