Task: Program Execution
Input (English): [74, 17, -92, 64, 61, -44, -23, -26, 85, -55, 35, 89, 90, 57, 58]
Output (English): [45.5, -37.5, -14.0, 62.5, 8.5, -33.5, -24.5, 29.5, 15.0, -10.0, 62.0, 89.5, 73.5, 57.5]