Task: Program Execution
Input (English): [-60, -79, 19, -1, -22, -21, -3, 77, -75, 69, -28, -32]
Output (English): [-69.5, -30.0, 9.0, -11.5, -21.5, -12.0, 37.0, 1.0, -3.0, 20.5, -30.0]