Task: Program Execution
Input (English): [-83, 24, -27, 85, 47, 32, 23, -29, -68, -2, -90, -30, 18]
Output (English): [-29.5, -1.5, 29.0, 66.0, 39.5, 27.5, -3.0, -48.5, -35.0, -46.0, -60.0, -6.0]