Task: Program Execution
Input (English): [-81, 55, -69, -4, 26, -53, -53, -87, -47, -14, -15, -68, 0]
Output (English): [-13.0, -7.0, -36.5, 11.0, -13.5, -53.0, -70.0, -67.0, -30.5, -14.5, -41.5, -34.0]