Task: Program Execution
Input (English): [40, 77, 36, 50, 36, 89, -13, 75, -57, -13, 15, 42, 72, 21]
Output (English): [58.5, 56.5, 43.0, 43.0, 62.5, 38.0, 31.0, 9.0, -35.0, 1.0, 28.5, 57.0, 46.5]