Task: Program Execution
Input (English): [-22, 51, 40, 12, -67, 45, 33, -79, -57, 68, 63, -20, 90, -81, 12]
Output (English): [14.5, 45.5, 26.0, -27.5, -11.0, 39.0, -23.0, -68.0, 5.5, 65.5, 21.5, 35.0, 4.5, -34.5]