Task: Program Execution
Input (English): [85, -31, 90, 45, -82, 4, 90, -74, 12, -9, -75, 38, -28, 7, 84]
Output (English): [27.0, 29.5, 67.5, -18.5, -39.0, 47.0, 8.0, -31.0, 1.5, -42.0, -18.5, 5.0, -10.5, 45.5]