用三元组建立两个矩阵a，b，将a矩阵转置，，然后将转置后的a矩阵与b矩阵相乘，存储到c三元组中，，输出a，b，c矩阵-Create a matrix with two triplets, b, to a matrix transpose, and the transposed matrix of a matrix multiplication with b, c triples stored in the output a, b, c matrix