Task: Program Execution
Input (English): [-10, -60, -31, 49, -74, -51, 96, 19, -17, 4, 31, 53, -30, 54]
Output (English): [-35.0, -45.5, 9.0, -12.5, -62.5, 22.5, 57.5, 1.0, -6.5, 17.5, 42.0, 11.5, 12.0]