Task: Program Execution
Input (English): [-9, -30, -100, 38, 96, -64, 62, 94, 82, -64, -54, 66, 91, 40, -57]
Output (English): [-19.5, -65.0, -31.0, 67.0, 16.0, -1.0, 78.0, 88.0, 9.0, -59.0, 6.0, 78.5, 65.5, -8.5]