Task: Program Execution
Input (English): [80, 29, 7, 76, -45, -34, -34, 20, 75, -52, -30, -20]
Output (English): [54.5, 18.0, 41.5, 15.5, -39.5, -34.0, -7.0, 47.5, 11.5, -41.0, -25.0]