Task: Program Execution
Input (English): [9, 64, 65, -83, -51, -65, 75, -78, -31, -1, 10, -79, -24]
Output (English): [36.5, 64.5, -9.0, -67.0, -58.0, 5.0, -1.5, -54.5, -16.0, 4.5, -34.5, -51.5]