One test case failed out of 10

#1

what is that,
my code is https://ide.codingblocks.com/s/104595

#2

@ejazsaifi70 hey ejaz your code is falling to handle this case
56789 3452 100000
your code is printing
369
but output is
57521

#3

@jaiskid bhaiya what is the wrong in my code ?