Task: Program Execution
Input (English): [-5, 51, -18, 17, 66, 99, 10, 33, 88, -30, -19, 44, 40, -68]
Output (English): [23.0, 16.5, -0.5, 41.5, 82.5, 54.5, 21.5, 60.5, 29.0, -24.5, 12.5, 42.0, -14.0]