Playing With Digits

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###Problem description. Alice wants to play a game with Bob but Alice is solving a problem of Mathematics. She tells Bob to help her to solve the problem so that they can go to play. The problem is such that there is an array $A$ and there are $q$ queries of type: $L1$ $R1$ $L2$ $R2$ $C$ Let, $P$=sum(A[i]) for i=$L1$ to $R1$ (inclusive) $Q$=sum(A[i]) for i=$L2$ to $R2$ (inclusive) $C$ re

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solution.cppC++17

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