Data update

Task/Binary-search/VBScript/binary-search.vbs

@@ -0,0 +1,27 @@
+Function binary_search(arr,value,lo,hi)
+		If hi < lo Then
+			binary_search = 0
+		Else
+			middle=Int((hi+lo)/2)
+			If value < arr(middle) Then
+				binary_search = binary_search(arr,value,lo,middle-1)
+			ElseIf value > arr(middle) Then
+				binary_search = binary_search(arr,value,middle+1,hi)
+			Else
+				binary_search = middle
+				Exit Function
+			End If
+		End If
+End Function
+
+'Tesing the function.
+num_range = Array(2,3,5,6,8,10,11,15,19,20)
+n = CInt(WScript.Arguments(0))
+idx = binary_search(num_range,n,LBound(num_range),UBound(num_range))
+If idx > 0 Then
+	WScript.StdOut.Write n & " found at index " & idx
+	WScript.StdOut.WriteLine
+Else
+	WScript.StdOut.Write n & " not found"
+	WScript.StdOut.WriteLine
+End If