Road Trip

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You are given with an array of length $N$ consisting of $non-negative$ integers. Where each element of array consists of the number of roads joining the current city with the city next to it . At index i the number will represent the number of roads between the $city (i)$ and $city (i+1)$. Now your friend wants to travel from $city (i)$ to $city (j)$ ($0 \leq i \leq N$ and $0 \leq j \leq

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solution.cppC++17

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