Task: Program Execution
Input (English): [2, -18, 70, 64, 21, 72, 14, 84, 71, -54, 98]
Output (English): [0.5, -4.5, 17.5, 16.0, 86, 18.0, 3.5, 21.0, 286, -13.5, 24.5]