Task: Program Execution
Input (English): [-51, 56, 68, -97, -35, -44, 61, -99, 24, 68, 75, 26, -17, -19]
Output (English): [2.5, 62.0, -14.5, -66.0, -39.5, 8.5, -19.0, -37.5, 46.0, 71.5, 50.5, 4.5, -18.0]