Task: Program Execution
Input (English): [-59, -23, 28, -79, 86, 17, 74, 94, 83, -31, -18, 51]
Output (English): [-41.0, 2.5, -25.5, 3.5, 51.5, 45.5, 84.0, 88.5, 26.0, -24.5, 16.5]