Initial data commit

Task/Binary-search/Visual-Basic-.NET/binary-search-1.vb

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+Function BinarySearch(ByVal A() As Integer, ByVal value As Integer) As Integer
+    Dim low As Integer = 0
+    Dim high As Integer = A.Length - 1
+    Dim middle As Integer = 0
+
+    While low <= high
+        middle = (low + high) / 2
+        If A(middle) > value Then
+            high = middle - 1
+        ElseIf A(middle) < value Then
+            low = middle + 1
+        Else
+            Return middle
+        End If
+    End While
+
+    Return Nothing
+End Function