Task: Program Execution
Input (English): [-12, 24, 38, 51, 0, -80, 48, -31, 74, 2, 93, -13]
Output (English): [6.0, 31.0, 44.5, 25.5, -40.0, -16.0, 8.5, 21.5, 38.0, 47.5, 40.0]