Task: Program Execution
Input (English): [-29, -2, 64, -20, -69, -93, 41, 4, -12, 97, 86, -41]
Output (English): [-15.5, 31.0, 22.0, -44.5, -81.0, -26.0, 22.5, -4.0, 42.5, 91.5, 22.5]