Task: Program Execution
Input (English): [-50, -25, -86, -15, 55, -75, 14, -65, -77, 66, -49, -10, 17, 75]
Output (English): [-37.5, -55.5, -50.5, 20.0, -10.0, -30.5, -25.5, -71.0, -5.5, 8.5, -29.5, 3.5, 46.0]