Pseudo code of how to prgram binary search

Found ← FALSE BottomPointer ← 0 TopPointer ← ArrayofNames.Count - 1 Do Until Found = TRUE or TopPointer < BottomPointer Midpoint = int mid TopPointer, BottomPointer If ArrayofNames(Midpoint) = Target Found = TRUE ElseIf ArrayofNames(Midpoint) > Target TopPointer = Midpoint - 1 ElseIf ArrayofNames(Midpoint) < Target BottomPointer = Midpoint + 1 Loop If Found = TRUE Output "Target found at " + Midpoint Else Output Target not found