Https://leetcode.com/problems/sum-root-to-leaf-numbers/

#1
#2

https://ide.codingblocks.com/s/588986 u can refer this solution. if u still have any doubts msg back here

#3

I just want to know the approach i dont want a solution sir

#4

ok so all u can do is traverse over the tree and store all paths from root to leaf nodes in a vector. when u reach leaf node u have all the nodes u travelled from root to this leaf. so u can find out the integer from the numbers u got on this route. similarly u do for all paths and add it together to get final ans. u can once go through the solution for better insight. if u still have any doubts u can ask

#5

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