Task: Program Execution
Input (English): [-2, 12, 55, -100, 82, 53, 13, 62, -93, -8, -25, -15, 92]
Output (English): [5.0, 33.5, -22.5, -9.0, 67.5, 33.0, 37.5, -15.5, -50.5, -16.5, -20.0, 38.5]