Task: Program Execution
Input (English): [-33, -30, 63, -67, -4, -86, 84, -84, -29, 50, 34, -16, -69, -24, -75]
Output (English): [-31.5, 16.5, -2.0, -35.5, -45.0, -1.0, 0.0, -56.5, 10.5, 42.0, 9.0, -42.5, -46.5, -49.5]