Two dimensional array Learn programming Java

import java.util.*;
public class Main
{
	public static void main()
	{
		float[][] puntuations = new float[10][10];
		for (int i = 0; i < 2; i++)
		{
			for (int j = 0; j < 10; j++)
			{
				System.out.printf("Enter the puntuation %1$s group %2$s: " + "\r\n", j + 1, i + 1);
				puntuations[i][j] = Float.parseFloat(new Scanner(System.in).nextLine());
			}
		}
	}
}