Task: Program Execution
Input (English): [23, 99, 56, -22, 55, 93, 2, -31, -25, 44, -21, -56, 68]
Output (English): [61.0, 77.5, 17.0, 16.5, 74.0, 47.5, -14.5, -28.0, 9.5, 11.5, -38.5, 6.0]