Task: Program Execution
Input (English): [-29, -52, -87, 5, -79, 36, 29, -51, -41, -23, 41, 93, 7, -8, 20]
Output (English): [-40.5, -69.5, -41.0, -37.0, -21.5, 32.5, -11.0, -46.0, -32.0, 9.0, 67.0, 50.0, -0.5, 6.0]