Task: Program Execution
Input (English): [-66, 35, 71, 57, -17, -93, -75, 89, 16, -54, -52, 3, 50, -67, -65]
Output (English): [-15.5, 53.0, 64.0, 20.0, -55.0, -84.0, 7.0, 52.5, -19.0, -53.0, -24.5, 26.5, -8.5, -66.0]