Getting wrong answer in testcase

#1

code is running perfectly fine for the given input but giving wrong answer for two testcases.
code link : https://ide.codingblocks.com/s/110863

#2

@himanshukumarclassic37.hk
Logic is completely correct.
But At line 28,we have to add element from arr[j] not from arr[i].

#3

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