Task: Program Execution
Input (English): [-52, 58, 56, -20, 33, 0, -3, 50, 16, -81, -61, -26, 19, 29]
Output (English): [3.0, 57.0, 18.0, 6.5, 16.5, -1.5, 23.5, 33.0, -32.5, -71.0, -43.5, -3.5, 24.0]