Task: Program Execution
Input (English): [-18, 34, 79, 16, -85, 58, 98, -73, -62, 43, 30, 66]
Output (English): [8.0, 56.5, 47.5, -34.5, -13.5, 78.0, 12.5, -67.5, -9.5, 36.5, 48.0]