Maths-101

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It's first class of Maths-101 where teacher want to teach students how to add square matrices. Students want to skip the topic so they tell teacher that they already know the way to perform such task. Teacher got angry and she gave them a task of calculating $C_1*A$ + $C_2*A$ ... + $C_N*A$ given a matrix $A$ of order 3 and an array $C$ for which $C_i$ is $(N-i+1)$. Teacher can set N to be very

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solution.cppC++17

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