Task: Program Execution
Input (English): [81, -91, -37, -67, -91, -83, -16, -97, 20, 61, -17, -25]
Output (English): [-5.0, -64.0, -52.0, -79.0, -87.0, -49.5, -56.5, -38.5, 40.5, 22.0, -21.0]