(self, l1, l2, rest=0)
| 120 | return (l1, l2) |
| 121 | |
| 122 | def getRest(self, l1, l2, rest=0): |
| 123 | # return (val, rest) |
| 124 | # 9+8 (7, 1) |
| 125 | l1_val = l1.val if l1 else 0 |
| 126 | l2_val = l2.val if l2 else 0 |
| 127 | |
| 128 | return ((l1_val + l2_val + rest) % 10, (l1_val + l2_val + rest) // 10) |