Task: Program Execution
Input (English): [-51, -64, 1, 56, 10, 38, -91, -12, 55, -92, -22, -18, -56, 83, 67]
Output (English): [-57.5, -31.5, 28.5, 33.0, 24.0, -26.5, -51.5, 21.5, -18.5, -57.0, -20.0, -37.0, 13.5, 75.0]