Task: Program Execution
Input (English): [77, 17, 43, 68, -75, -58, -45, 35, 54, 94, 91, -59, 11, -38, 71]
Output (English): [47.0, 30.0, 55.5, -3.5, -66.5, -51.5, -5.0, 44.5, 74.0, 92.5, 16.0, -24.0, -13.5, 16.5]