Task: Program Execution
Input (English): [16, 28, -82, 49, 14, -83, 80, 77, 34, -66, -27, 54, 41]
Output (English): [22.0, -27.0, -16.5, 31.5, -34.5, -1.5, 78.5, 55.5, -16.0, -46.5, 13.5, 47.5]