Task: Program Execution
Input (English): [-16, -47, -33, 53, -22, -87, 1, -68, 35, -76, -64, 10, -81, 23, -69]
Output (English): [-31.5, -40.0, 10.0, 15.5, -54.5, -43.0, -33.5, -16.5, -20.5, -70.0, -27.0, -35.5, -29.0, -23.0]