Task: Program Execution
Input (English): [70, 50, -83, -63, 50, 25, 60, 88, 27, -20, 32, -86, -33]
Output (English): [60.0, -16.5, -73.0, -6.5, 37.5, 42.5, 74.0, 57.5, 3.5, 6.0, -27.0, -59.5]