Chakra and Matrix

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Chakra has a strange matrix M with n rows and m columns.He also has two arrays A and B consisting of n and m integers respectively.The arrays and matrix all have their index starting with 0. The relation between the arrays and matrix is M[i][j]=A[i]*B[j] where 0Chakra’s friend Dip asks him q queries. Each query consists of 4 integers w,x,y,z. Chakra has to answer queries of Dip. The the answer t

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solution.cppC++17

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