Task: Program Execution
Input (English): [13, -18, -64, -56, 50, 0, 53, -25, -17, 39, -31, -91, 11, -73, -68]
Output (English): [-2.5, -41.0, -60.0, -3.0, 25.0, 26.5, 14.0, -21.0, 11.0, 4.0, -61.0, -40.0, -31.0, -70.5]