Task: Program Execution
Input (English): [31, -83, -40, -44, -72, 68, 43, -6, -88, 61, -41, 50, -25]
Output (English): [-26.0, -61.5, -42.0, -58.0, -2.0, 55.5, 18.5, -47.0, -13.5, 10.0, 4.5, 12.5]