Task: Program Execution
Input (English): [-31, -51, 85, -91, 92, -62, -16, 86, -63, 60, -7, -37, -9, 74, -75]
Output (English): [-41.0, 17.0, -3.0, 0.5, 15.0, -39.0, 35.0, 11.5, -1.5, 26.5, -22.0, -23.0, 32.5, -0.5]