Two dimensional array VB.Net Exercise - Visual Basic Programming Course

Imports System
Public Class exercise77
    Public Shared Sub Main()
        Dim puntuations As Single(,) = New Single(9, 9) {}

        For i As Integer = 0 To 2 - 1

            For j As Integer = 0 To 10 - 1
                Console.WriteLine("Enter the puntuation {0} group {1}: ", j + 1, i + 1)
                puntuations(i, j) = Convert.ToSingle(Console.ReadLine())
            Next
        Next
    End Sub
End Class