The contest held on 20th September 2021 , Educational Round 114 , Division 2 20:05 UTC+5:30 had a serious compiler issue I was solving problem C Educational Round 114 Div 2 Problem C , and I had the following code for it :

My Code

Codeblocks Compiler and ideone.com show the same output and the correct answer for the sample testcase but the codeforces for some reason calculates lower bound of 4 to be 6 ? Since I might be wrong that's why I would be glad if someone could confirm this thank you.