Task: Program Execution
Input (English): [-76, -4, -71, 56, -14, 80, 57, 92, 23, -32, -3, -19, -8, 70, -86]
Output (English): [-40.0, -37.5, -7.5, 21.0, 33.0, 68.5, 74.5, 57.5, -4.5, -17.5, -11.0, -13.5, 31.0, -8.0]