Task: Program Execution
Input (English): [78, 63, 40, 24, 0, 54, 6, -49, -73, -7, -80, 18, 25, 29, -83]
Output (English): [70.5, 51.5, 32.0, 12.0, 27.0, 30.0, -21.5, -61.0, -40.0, -43.5, -31.0, 21.5, 27.0, -27.0]