Task: Program Execution
Input (English): [33, 54, 80, 61, 21, -15, -56, 51, 23, 60, 84, 99, 54, -71]
Output (English): [43.5, 67.0, 70.5, 41.0, 3.0, -35.5, -2.5, 37.0, 41.5, 72.0, 91.5, 76.5, -8.5]