Task: Program Execution
Input (English): [-54, -84, 70, 7, 86, -88, -14, -9, -100, 46, -51, 69]
Output (English): [-69.0, -7.0, 38.5, 46.5, -1.0, -51.0, -11.5, -54.5, -27.0, -2.5, 9.0]