Task: Program Execution
Input (English): [58, 100, 62, -50, 45, -21, -82, -63, -91, 40, 75, -18, 9, -25]
Output (English): [79.0, 81.0, 6.0, -2.5, 12.0, -51.5, -72.5, -77.0, -25.5, 57.5, 28.5, -4.5, -8.0]