Task: Program Execution
Input (English): [50, 85, -77, -82, -28, 99, -88, 41, -71, -23, -45, 32, -49, 92, -25]
Output (English): [67.5, 4.0, -79.5, -55.0, 35.5, 5.5, -23.5, -15.0, -47.0, -34.0, -6.5, -8.5, 21.5, 33.5]