Task: Program Execution
Input (English): [87, 12, 97, 14, -13, -82, -82, -25, -20, -57, 32, -72]
Output (English): [49.5, 54.5, 55.5, 0.5, -47.5, -82.0, -53.5, -22.5, -38.5, -12.5, -20.0]