Task: Program Execution
Input (English): [83, 854, -220, -767, -378, -298, -995, -548, -970, -673, 604, -959, -540, 470, 449]
Output (English): [80, 850, -220, -770, -380, -300, -1000, -550, -970, -670, 600, -960, -540, 470, 450]