Task: Program Execution
Input (English): [71, 45, -12, -73, 41, -51, 24, -21, -87, -29, -87, 62, 74, -50]
Output (English): [58.0, 16.5, -42.5, -16.0, -5.0, -13.5, 1.5, -54.0, -58.0, -58.0, -12.5, 68.0, 12.0]