Getting WA in this Que

Code

Also , when I run this code on my Code Blocks IDE then a blank screen of output appear and it is not taking input.
Just showing the return value .

@vg5823967
Was an IDE issue
It is working now
Please try again and close this doubt.

Getting WA on SPOJ in this Que

@vg5823967
Your BIT Tree has size 10^4 it should be bigger

Sir , I have tried for 10^5 as well as 10^6 but its still getting WA

@vg5823967
Please see this https://ide.codingblocks.com/s/190467

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