Question

How to create a two dimensional (2D) array and initialize the array with specific number in VB.NET

Answer 1

Imports System

Public Class Program
	Public Shared Sub Main()
        Dim rows As Integer = 3, cols As Integer = 4
        Dim arr As Integer(,) = New Integer(rows - 1, cols - 1) {}

        For i As Integer = 0 To rows * (cols + 1)
            arr(i Mod rows, i \ cols) = -1
        Next

        For i As Integer = 0 To rows - 1
            For j As Integer = 0 To cols - 1
                Console.Write("{0} ", arr(i, j))
            Next
            Console.WriteLine()
        Next
    End Sub
End Class





' run:
'
' -1 -1 -1 -1 
' -1 -1 -1 -1 
' -1 -1 -1 -1
'

 

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