Task: Program Execution
Input (English): [-61, -28, 75, 40, -33, -64, -7, 27, -76, -51, 36, -91]
Output (English): [-44.5, 23.5, 57.5, 3.5, -48.5, -35.5, 10.0, -24.5, -63.5, -7.5, -27.5]