Task: Program Execution
Input (English): [0, 76, 33, -47, -51, 46, -30, -48, -15, 25, -48, -22, 26]
Output (English): [38.0, 54.5, -7.0, -49.0, -2.5, 8.0, -39.0, -31.5, 5.0, -11.5, -35.0, 2.0]