Multiply Strings
Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string. You must not use any built-in BigInteger library or convert the inputs to integer directly.
Multiply Strings

Given two non-negative integers num1 and num2 represented as strings, return the product of num1 and num2, also represented as a string. You must not use any built-in BigInteger library or convert the inputs to integer directly.

Example 1:
Input: {"num1":"123","num2":"456"}
Output: 56088
Input
arr ={"num1":"123","num2":"456"}

Initialize result array of size 6

num1:

1
2
3

×

num2:

4
5
6
Result Array
0
0
0
0
0
0
= 0
Variables
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DepthFunction Call
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