Task: Program Execution
Input (English): [35, 88, 71, 29, 4, -87, -13, -72, -18, 48, 77, 78, 24, 15, 1]
Output (English): [61.5, 79.5, 50.0, 16.5, -41.5, -50.0, -42.5, -45.0, 15.0, 62.5, 77.5, 51.0, 19.5, 8.0]