Form Biggest Number

This code is showing wrong answer ? What is the mistake?

Try running your code for the following input
1
2
82 8
Correct O/p: 882
your Optput: 828

You need to check which case yields bigger string
You can sort the array of numbers, by writing your own comparison function.
Hint! If you want to compare X and Y, then think about comparing XY and YZ

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