Task: Program Execution
Input (English): [-48, -86, 13, 21, 39, -52, 70, 6, 66, 58, -3, 88, -64]
Output (English): [-67.0, -36.5, 17.0, 30.0, -6.5, 9.0, 38.0, 36.0, 62.0, 27.5, 42.5, 12.0]