Task: Program Execution
Input (English): [12, 82, -84, 64, 61, 17, 41, 64, 3, 34, -64, 29, -26]
Output (English): [47.0, -1.0, -10.0, 62.5, 39.0, 29.0, 52.5, 33.5, 18.5, -15.0, -17.5, 1.5]