Task: Program Execution
Input (English): [86, -24, 64, -49, -55, -34, 91, 69, 56, 53, 92, 29, -36]
Output (English): [31.0, 20.0, 7.5, -52.0, -44.5, 28.5, 80.0, 62.5, 54.5, 72.5, 60.5, -3.5]