#43

Multiply Strings

expert · 1005 · lc medium +32 · verified · 43.6% accepted · 7,713 likes · top 25%

play →

Description

Two non-negative integers num1 and num2 are provided as strings. Compute and return their product as a string. BigInteger libraries and direct integer conversion are not permitted.

Example 1:

Input: num1 = "2", num2 = "3"
Output: "6"

Example 2:

Input: num1 = "123", num2 = "456"
Output: "56088"

Code

1
2
3