Task: Program Execution
Input (English): [7, 38, -28, 25, 46, -68, 45, -28, -13, -76, 48, 84, 48]
Output (English): [22.5, 5.0, -1.5, 35.5, -11.0, -11.5, 8.5, -20.5, -44.5, -14.0, 66.0, 66.0]