Task: Program Execution
Input (English): [-11, -77, 21, 63, -19, 31, 88, 19, -14, -14, 31, -55, 86, 57, 68]
Output (English): [-44.0, -28.0, 42.0, 22.0, 6.0, 59.5, 53.5, 2.5, -14.0, 8.5, -12.0, 15.5, 71.5, 62.5]