Task: Program Execution
Input (English): [1, -100, 41, -66, -18, -91, -1, -82, -99, 26, 27, -43, 40]
Output (English): [-49.5, -29.5, -12.5, -42.0, -54.5, -46.0, -41.5, -90.5, -36.5, 26.5, -8.0, -1.5]