Task: Program Execution
Input (English): [38, 57, 99, -11, 34, 98, -20, 68, 82, 12, 89, -42, 6]
Output (English): [47.5, 78.0, 44.0, 11.5, 66.0, 39.0, 24.0, 75.0, 47.0, 50.5, 23.5, -18.0]