Task: Program Execution
Input (English): [-42, 65, -40, 67, 43, -44, -24, -91, 14, -99, 44, -84]
Output (English): [11.5, 12.5, 13.5, 55.0, -0.5, -34.0, -57.5, -38.5, -42.5, -27.5, -20.0]