Task: Program Execution
Input (English): [-90, 12, -13, -52, -39, 44, -27, -63, -12, -68, -19, 83]
Output (English): [-39.0, -0.5, -32.5, -45.5, 2.5, 8.5, -45.0, -37.5, -40.0, -43.5, 32.0]