Task: Program Execution
Input (English): [48, 53, -97, -84, -73, -86, -82, -30, 39, 51, 3, -69, 11, -15, -38]
Output (English): [50.5, -22.0, -90.5, -78.5, -79.5, -84.0, -56.0, 4.5, 45.0, 27.0, -33.0, -29.0, -2.0, -26.5]