Task: Program Execution
Input (English): [23, 16, -99, 76, -91, 17, 33, 48, 66, -9, 63, -95, 100]
Output (English): [19.5, -41.5, -11.5, -7.5, -37.0, 25.0, 40.5, 57.0, 28.5, 27.0, -16.0, 2.5]