Task: Program Execution
Input (English): [78, 22, -31, 2, -59, 3, 77, -36, 28, 9, 69, 51]
Output (English): [50.0, -4.5, -14.5, -28.5, -28.0, 40.0, 20.5, -4.0, 18.5, 39.0, 60.0]