Task: Program Execution
Input (English): [-74, -31, -21, 28, 28, -78, -41, 63, 42, 72, 57, -73]
Output (English): [-52.5, -26.0, 3.5, 28.0, -25.0, -59.5, 11.0, 52.5, 57.0, 64.5, -8.0]