Build a heap from array in O(N) time

#1


it should print 20,10,9,6,1,8,5,4
where it is wrong

#2

It’s working now https://ide.codingblocks.com/s/575583. Are you ignoring -1?

#3

Yes not considering -1 in heap. What change have you done?

#4

Check the compare function

#5

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