Question: I need help implementing a recusive algorithm in order to transpose a matrix in C for a question in my parallel programming course. the algorithm

I need help implementing a recusive algorithm in order to transpose a matrix in C for a question in my parallel programming course. the algorithm needs to divide the processors into four subcommunicators and then apply upon each processor the recursive algorithm. when the communicator has only 1 process, i then transpose the matrix. please help

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