Question

How to print 2D list using for loop in VB.NET

Answer 1

Imports System
Imports System.Collections.Generic

Public Class Program
    Public Shared Sub Main()
        Dim List2D As List(Of List(Of Integer)) = New List(Of List(Of Integer)) From {
            New List(Of Integer) From {
                1, 2, 3, 4
            },
            New List(Of Integer) From {
                0, 5, 6, 9
            },
            New List(Of Integer) From {
                3, 1, 0, 8
            }
        }

        For i As Integer = 0 To List2D.Count - 1
			For j As Integer = 0 To List2D(i).Count - 1
                Console.Write(List2D(i)(j) & " ")
            Next

            Console.WriteLine()
        Next
    End Sub
End Class



' run:
'
' 1 2 3 4 
' 0 5 6 9 
' 3 1 0 8
'

 

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