Range Xor Wrong answer

[Kishan-Mishra-2464674013761441 (Kishan Mishra)]

I have used Normal Brute force approach. Getting wrong answer in two testcases.
Here is the code: https://ide.codingblocks.com/s/121404

[Saurabh2 (SAURABH JOSHI)]

please mention question also

[Kishan-Mishra-2464674013761441 (Kishan Mishra)]

Range - Xor https://online.codingblocks.com/player/26121/content/10192/5352