Task: Program Execution
Input (English): [-3, 13, -46, -3, 23, 89, 48, -77, 74, -14, 96, 43, 2]
Output (English): [5.0, -16.5, -24.5, 10.0, 56.0, 68.5, -14.5, -1.5, 30.0, 41.0, 69.5, 22.5]