Task: Program Execution
Input (English): [-39, -75, 50, 100, -48, 38, 44, 23, 60, -49, 42, 21, 24, 37, 83]
Output (English): [-57.0, -12.5, 75.0, 26.0, -5.0, 41.0, 33.5, 41.5, 5.5, -3.5, 31.5, 22.5, 30.5, 60.0]