Task: Program Execution
Input (English): [-89, 40, -50, -38, 7, 38, 41, 49, 62, 83, -21, 32, 72, -7]
Output (English): [-24.5, -5.0, -44.0, -15.5, 22.5, 39.5, 45.0, 55.5, 72.5, 31.0, 5.5, 52.0, 32.5]