Task: Program Execution
Input (English): [-50, 99, -40, -78, -66, 64, -53, -51, 82, 86, -35, 59, -97]
Output (English): [24.5, 29.5, -59.0, -72.0, -1.0, 5.5, -52.0, 15.5, 84.0, 25.5, 12.0, -19.0]