Task: Program Execution
Input (English): [-69, -49, -17, 89, 40, -5, -100, -27, -25, -84, 70, -50, 48, 67, -44]
Output (English): [-59.0, -33.0, 36.0, 64.5, 17.5, -52.5, -63.5, -26.0, -54.5, -7.0, 10.0, -1.0, 57.5, 11.5]