Task: Program Execution
Input (English): [-87, -36, 30, 21, 25, 16, -69, 69, -99, 56, -69, 35, -36, -62, 80]
Output (English): [-61.5, -3.0, 25.5, 23.0, 20.5, -26.5, 0.0, -15.0, -21.5, -6.5, -17.0, -0.5, -49.0, 9.0]