Task: Program Execution
Input (English): [26, 81, -34, 21, 63, 100, 90, -8, -26, 23, 37, 4]
Output (English): [53.5, 23.5, -6.5, 42.0, 81.5, 95.0, 41.0, -17.0, -1.5, 30.0, 20.5]