Task: Program Execution
Input (English): [13, -91, 38, -1, 7, 86, 43, -42, -58, 9, 100, -7, -53]
Output (English): [-39.0, -26.5, 18.5, 3.0, 46.5, 64.5, 0.5, -50.0, -24.5, 54.5, 46.5, -30.0]