Task: Program Execution
Input (English): [-81, 22, 22, 82, 35, 52, 6, 91, -6, -11, -34, -75]
Output (English): [-29.5, 22.0, 52.0, 58.5, 43.5, 29.0, 48.5, 42.5, -8.5, -22.5, -54.5]