Task: Program Execution
Input (English): [69, -12, 57, 28, 89, 7, -73, -9, -23, 48, 88, -26]
Output (English): [28.5, 22.5, 42.5, 58.5, 48.0, -33.0, -41.0, -16.0, 12.5, 68.0, 31.0]