Task: Program Execution
Input (English): [66, 9, -56, -29, -94, 69, -42, 15, -80, 84, 90, -24, -51, 84, 57]
Output (English): [37.5, -23.5, -42.5, -61.5, -12.5, 13.5, -13.5, -32.5, 2.0, 87.0, 33.0, -37.5, 16.5, 70.5]