Cant understand the question

#1

i cant understand the logic and how to code this

#2

hi @vmayaan,
LOGIC :
u dont need to calculate the sum by shifting again and again, anyway u will be adding the array sum of that array only even if u shift and add as u r adding all the elements so dont shift just keep updating the sum of array

see here for implementation https://ide.codingblocks.com/s/657171

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#3

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