你这个取maxlen = max (a.length (), b.length ());
然后又算(a[i] - '0') + (b[i] - '0')
难道短的那个不会向后越界吗
by w23c3c3 @ 2020-08-07 07:58:34
@[GunpowderLog](/user/316855)
by w23c3c3 @ 2020-08-07 07:58:40
建议先转化为数字再解决
by zhoukangyang @ 2020-08-07 08:21:44
而且您的 $c$ 数组还是 $int$ 的, 要转化成string (加上`'0'`)
by zhoukangyang @ 2020-08-07 08:22:56