Task: Program Execution
Input (English): [100, 1, 0, 43, -62, -56, -32, -76, -40, 33, -31, 56]
Output (English): [50.5, 0.5, 21.5, -9.5, -59.0, -44.0, -54.0, -58.0, -3.5, 1.0, 12.5]