Upper and lower bound is failing test cases

#1
#2

instead of checking with the n. You shoud check wether the given number is present or not in the array

#3

here is your corrected code:

it will be better if u solve these type of questions using vector.

#4

@kishoretaru is your doubt clear now?
if yes dont forget to mark it as resolved :smiley:

#5

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