How to solve this problem

My code:
https://ide.codingblocks.com/s/63938

I know this is not DP but I am applying a naive approach.
How is it wrong?

@anant.mathur007 please provide problem link

Here is the problem link:

https://hack.codingblocks.com/contests/c/537/1271

Hi Anant, consider the following test case:
Input:
2
150
250

Expected Output:
5832
38880

Your code’s output:
204
339

So, your code is not giving correct output for all test cases.

check this https://ide.codingblocks.com/s/64308
in ur code 69 will be in array beacuse its modulus of 3 is 0 but 13 is also factor of 69 so u have to check number again.

Thank you Khushboo!!

Thank you, I got it now.