Task: Program Execution
Input (English): [-27, 23, -5, 76, -16, -32, 49, 34, -51, 74, -18, 2]
Output (English): [-2.0, 9.0, 35.5, 30.0, -24.0, 8.5, 41.5, -8.5, 11.5, 28.0, -8.0]