Task: Program Execution
Input (English): [58, 47, 41, 73, -34, 48, -15, -62, -28, -45, 43, -26, 55, -19, 6]
Output (English): [52.5, 44.0, 57.0, 19.5, 7.0, 16.5, -38.5, -45.0, -36.5, -1.0, 8.5, 14.5, 18.0, -6.5]