Dekhna sir galti

#1
#2

hello @ahujaxrhythm
a)
use long long becuase they want integer output

b) for odd case compute like this->

(n*n-1)/2, (n*n+1)/2
#3

https://ide.codingblocks.com/s/479850 abhi bhi 2 testcase gltt

#4

check now

#5

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