Task: Program Execution
Input (English): [67, 30, -50, 70, 38, -66, 66, -49, -20, -97, 58, 93, -25, -17]
Output (English): [48.5, -10.0, 10.0, 54.0, -14.0, 0.0, 8.5, -34.5, -58.5, -19.5, 75.5, 34.0, -21.0]