Task: Program Execution
Input (English): [-31, -29, -97, 30, -4, 12, 10, 27, 98, 98, 50, 18, -22, -76, 1]
Output (English): [-30.0, -63.0, -33.5, 13.0, 4.0, 11.0, 18.5, 62.5, 98.0, 74.0, 34.0, -2.0, -49.0, -37.5]