Task: Program Execution
Input (English): [-62, -82, 15, 57, -60, 76, -1, 57, -77, -88, 85, -39, 53]
Output (English): [-72.0, -33.5, 36.0, -1.5, 8.0, 37.5, 28.0, -10.0, -82.5, -1.5, 23.0, 7.0]