Task: Program Execution
Input (English): [-69, 76, -12, -85, -44, -31, 49, -35, 33, 26, 30, 19]
Output (English): [3.5, 32.0, -48.5, -64.5, -37.5, 9.0, 7.0, -1.0, 29.5, 28.0, 24.5]