Task: Program Execution
Input (English): [100, -36, -44, 3, -77, 59, -52, 78, 47, 74, -76, 27, 21]
Output (English): [32.0, -40.0, -20.5, -37.0, -9.0, 3.5, 13.0, 62.5, 60.5, -1.0, -24.5, 24.0]