Task: Program Execution
Input (English): [-38, -96, -97, 71, 43, 21, -70, -96, -46, -39, -71, 38]
Output (English): [-67.0, -96.5, -13.0, 57.0, 32.0, -24.5, -83.0, -71.0, -42.5, -55.0, -16.5]