Query BIT RE (Run time error)

Here in the below question of Query Bit under Segment Tree section I have used lazy propogation but
still I am getting run time error .

Could someone help identify the issue in my code ?

Hey can you send me the code? The link is not working.

https://ideone.com/tavnEO

@nikhil_kumarzW5 modified the power function it’ll pass all test cases https://ideone.com/51EbAH