Task: Program Execution
Input (English): [47, -74, 41, -15, 18, 83, -84, -76, -18, 97, -76, -88, -92, 0, -44]
Output (English): [-13.5, -16.5, 13.0, 1.5, 50.5, -0.5, -80.0, -47.0, 39.5, 10.5, -82.0, -90.0, -46.0, -22.0]