Task: Program Execution
Input (English): [51, 9, -91, 51, 66, -87, 76, 27, 79, 80, 8, 57, -82, -28]
Output (English): [30.0, -41.0, -20.0, 58.5, -10.5, -5.5, 51.5, 53.0, 79.5, 44.0, 32.5, -12.5, -55.0]