Task: Program Execution
Input (English): [-8, -14, -68, -86, 66, 48, -69, 48, -98, -57, 22, 83, 62, 34, -27]
Output (English): [-11.0, -41.0, -77.0, -10.0, 57.0, -10.5, -10.5, -25.0, -77.5, -17.5, 52.5, 72.5, 48.0, 3.5]