Task: Program Execution
Input (English): [-59, 27, 4, 51, 44, -80, -12, 35, -59, -78, 82, -4, -73]
Output (English): [-16.0, 15.5, 27.5, 47.5, -18.0, -46.0, 11.5, -12.0, -68.5, 2.0, 39.0, -38.5]