Task: Program Execution
Input (English): [-13, 95, -2, 18, -21, -41, 96, -69, 59, 62, 53, 75, 43, 73, -76]
Output (English): [41.0, 46.5, 8.0, -1.5, -31.0, 27.5, 13.5, -5.0, 60.5, 57.5, 64.0, 59.0, 58.0, -1.5]