Task: Program Execution
Input (English): [-21, 25, 37, -68, -3, -33, 43, 77, -77, -16, -5, 78, 63, 16]
Output (English): [2.0, 31.0, -15.5, -35.5, -18.0, 5.0, 60.0, 0.0, -46.5, -10.5, 36.5, 70.5, 39.5]