関連ワード:  sys exit 0 vs sys exit 1    sys exit 0 vs sys exit 1 python    system exit 0 vs system exit 1    system exit 0 vs system exit 1 in java    sys exit 0 or sys exit 1    system exit 0 and system exit 1 difference in java    sys.exit() vs sys.exit(1)    exit vs sys.exit