Task: Program Execution
Input (English): [-58, 64, -24, -48, 100, -53, -60, 85, -100, -97, -74, -76, -95, -59, -11]
Output (English): [3.0, 20.0, -36.0, 26.0, 23.5, -56.5, 12.5, -7.5, -98.5, -85.5, -75.0, -85.5, -77.0, -35.0]