Task: Program Execution
Input (English): [29, 9, 90, 22, -59, 34, 37, -14, 56, 0, 29, -97]
Output (English): [19.0, 49.5, 56.0, -18.5, -12.5, 35.5, 11.5, 21.0, 28.0, 14.5, -34.0]