Data structure -- LeetCode special exercise Day14

43. String multiplication Give two nonnegative integers in string form   num1   and   Num2, return   num1   and   num2   Their products are also expressed in string form. Example 1: Input: num1 = "2", num2 = "3" Output: "6" Example   2: Input: num1 = "123", num ...

Posted by Fearpig on Sun, 19 Sep 2021 09:39:55 +0200