Task: Program Execution
Input (English): [0, 53, -22, -16, -23, 98, 62, 50, 25, 8, -96, -98, -63, 38, -54]
Output (English): [26.5, 15.5, -19.0, -19.5, 37.5, 80.0, 56.0, 37.5, 16.5, -44.0, -97.0, -80.5, -12.5, -8.0]