Task: Program Execution
Input (English): [-17, -13, 40, 6, 79, 93, 35, 43, 57, -25, 56, -29, -14, -36, 90]
Output (English): [-15.0, 13.5, 23.0, 42.5, 86.0, 64.0, 39.0, 50.0, 16.0, 15.5, 13.5, -21.5, -25.0, 27.0]