Task: Program Execution
Input (English): [24, -45, 89, -30, 63, -79, -53, -22, -64, -26, 21, -19, -16, 16, 87]
Output (English): [-10.5, 22.0, 29.5, 16.5, -8.0, -66.0, -37.5, -43.0, -45.0, -2.5, 1.0, -17.5, 0.0, 51.5]