Task: Program Execution
Input (English): [27, 78, 51, -71, 41, 48, -23, 52, 74, -95, 99, 10]
Output (English): [52.5, 64.5, -10.0, -15.0, 44.5, 12.5, 14.5, 63.0, -10.5, 2.0, 54.5]