What is wrong with the following code SPOJ GSS1?

#1

After watching the segment tree video i tried to solve the GSS1 spoj problem.

Problem Link:

My solution:
https://pastebin.com/1GE6DjuF

For the test case
4
-2 1 1 -2
1
1 4
the output must be 2 but my code for some reason prints 0. I cannot figure out the problem with my code. Any help is appreciated.

#2


you can match your code from here.

#3

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