Task: Program Execution
Input (English): [69, -49, 84, -99, 66, 16, -27, 53, 84, 84, -53, 74, 74]
Output (English): [10.0, 17.5, -7.5, -16.5, 41.0, -5.5, 13.0, 68.5, 84.0, 15.5, 10.5, 74.0]