Task: Program Execution
Input (English): [69, 2, -10, -94, -45, -26, 59, -34, -58, -13, -56, 3, -18]
Output (English): [35.5, -4.0, -52.0, -69.5, -35.5, 16.5, 12.5, -46.0, -35.5, -34.5, -26.5, -7.5]