Task: Program Execution
Input (English): [-57, -89, -67, -38, 0, 38, 56, 30, -39, 17, 72, 3]
Output (English): [-73.0, -78.0, -52.5, -19.0, 19.0, 47.0, 43.0, -4.5, -11.0, 44.5, 37.5]