Task: Program Execution
Input (English): [-72, 97, -14, -42, -89, -77, 83, -96, 31, -93, 40, 43, 39]
Output (English): [12.5, 41.5, -28.0, -65.5, -83.0, 3.0, -6.5, -32.5, -31.0, -26.5, 41.5, 41.0]