Task: Program Execution
Input (English): [-74, 66, 10, 15, -59, 82, -20, 63, -2, -46, -20, -82, -67]
Output (English): [-4.0, 38.0, 12.5, -22.0, 11.5, 31.0, 21.5, 30.5, -24.0, -33.0, -51.0, -74.5]