Task: Program Execution
Input (English): [-2, 8, 36, 41, -42, -5, -87, -26, -28, -94, 49, 13, -87, 59, 74]
Output (English): [3.0, 22.0, 38.5, -0.5, -23.5, -46.0, -56.5, -27.0, -61.0, -22.5, 31.0, -37.0, -14.0, 66.5]