Task: Program Execution
Input (English): [53, 94, -75, 83, 66, -15, 83, 54, -6, -17, -27, 86, -37]
Output (English): [73.5, 9.5, 4.0, 74.5, 25.5, 34.0, 68.5, 24.0, -11.5, -22.0, 29.5, 24.5]