Task: Program Execution
Input (English): [-53, -20, 30, 32, -53, 72, 78, -37, -40, -90, -71, -27]
Output (English): [-36.5, 5.0, 31.0, -10.5, 9.5, 75.0, 20.5, -38.5, -65.0, -80.5, -49.0]