Task: Program Execution
Input (English): [60, 42, -80, 15, -47, -41, -76, 21, 35, -35, 6, -81]
Output (English): [51.0, -19.0, -32.5, -16.0, -44.0, -58.5, -27.5, 28.0, 0.0, -14.5, -37.5]