Task: Program Execution
Input (English): [-83, 16, 17, 61, -78, -56, -84, 72, 82, -82, 38, 69, -92, 75, 85]
Output (English): [-33.5, 16.5, 39.0, -8.5, -67.0, -70.0, -6.0, 77.0, 0.0, -22.0, 53.5, -11.5, -8.5, 80.0]