Task: Program Execution
Input (English): [18, -63, 84, 48, 53, -9, -88, 27, 39, 61, 17, -77, -66]
Output (English): [-22.5, 10.5, 66.0, 50.5, 22.0, -48.5, -30.5, 33.0, 50.0, 39.0, -30.0, -71.5]