Task: Program Execution
Input (English): [7, -4, 48, 15, 63, 32, -19, 1, -56, 11, 22, 14, 4, -4, 36]
Output (English): [1.5, 22.0, 31.5, 39.0, 47.5, 6.5, -9.0, -27.5, -22.5, 16.5, 18.0, 9.0, 0.0, 16.0]