Task: Program Execution
Input (English): [-91, 24, 43, 55, 26, -49, 97, -94, 6, -22, -87, -36, -75, -3, 79]
Output (English): [-33.5, 33.5, 49.0, 40.5, -11.5, 24.0, 1.5, -44.0, -8.0, -54.5, -61.5, -55.5, -39.0, 38.0]