Around the matrix in 80 days

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You are given a 2D matrix, a, of dimension MxN and a positive integer R. You have to rotate the matrix R times and print the resultant matrix. Rotation should be in anti-clockwise direction. Rotation of a 4x5 matrix is represented by the following figure. Note that in one rotation, you have to shift elements by one step only. Input First line contains three space separated integers, M, N and R,

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solution.cppC++17

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