Task: Program Execution
Input (English): [24, 70, -25, 86, -81, -37, 92, 57, 49, -66, -61, 66, -88]
Output (English): [47.0, 22.5, 30.5, 2.5, -59.0, 27.5, 74.5, 53.0, -8.5, -63.5, 2.5, -11.0]