Task: Program Execution
Input (English): [-47, 57, 98, -81, 82, -19, 75, 39, -55, -54, -19, -77, -87, -12]
Output (English): [5.0, 77.5, 8.5, 0.5, 31.5, 28.0, 57.0, -8.0, -54.5, -36.5, -48.0, -82.0, -49.5]