Example 1
Example 2
Example 3
1 <= num.length <= 1040 <= num[i] <= 9num does not contain any leading zeros except for the zero itself.1 <= k <= 104Example 1
Example 2
Example 3
1 <= num.length <= 1040 <= num[i] <= 9num does not contain any leading zeros except for the zero itself.1 <= k <= 104