Eliminar un alumno de un salón dado su posición Codigo Fuente en Visual Basic

Problema
Hacer un programa o algoritmo que permita eliminar un alumno de un  salón de clase, dada una posición indicada

Solución

• Entrada: 1 3

• Salida: 1 1 0

Codigo Fuente en Visual Basic

Public Class Form1
    Dim f, c As Integer
    Dim M(3, 3) As Integer
    Dim cad As String = ""
    Dim cad2 As String = ""
    Private Sub Button1_Click(ByVal sender As System.Object,
    ByVal e As System.EventArgs) Handles Button1.Click
        f = TextBox1.Text
        c = TextBox2.Text
        M((f - 1), (c - 1)) = 0
        For i As Integer = 0 To 2
            For k As Integer = 0 To 2
                cad2 = cad2 + " " + Trim(M(i, k))
            Next k
            cad2 = cad2 & vbCrLf
        Next i
        TextBox4.Text = cad2
    End Sub

    Private Sub Form1_Load(ByVal sender As System.Object,
    ByVal e As System.EventArgs) Handles MyBase.Load
        For i As Integer = 0 To 2
            For k As Integer = 0 To 2
                M(i, k) = 1
                cad = cad + " " + Trim(M(i, k))
            Next k
            cad = cad & vbCrLf
        Next i
        TextBox3.Text = cad
    End Sub
End Class

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