Task: Program Execution
Input (English): [41, 26, -16, 66, -41, 19, 42, -8, 11, -44, -99, -59, -41, 45, 50]
Output (English): [33.5, 5.0, 25.0, 12.5, -11.0, 30.5, 17.0, 1.5, -16.5, -71.5, -79.0, -50.0, 2.0, 47.5]