Task: Program Execution
Input (English): [-70, -29, -28, 85, 14, -56, -67, 51, 27, 72, -10, -100, -40, 87]
Output (English): [-49.5, -28.5, 28.5, 49.5, -21.0, -61.5, -8.0, 39.0, 49.5, 31.0, -55.0, -70.0, 23.5]