利用三元组顺序表表示稀疏矩阵，带行逻辑链接信息。实现两个矩阵相加，相减和相乘。输入用三元组表示，输出为通常的阵列形式。-Use the order form that triples sparse matrix, with lines Logical link information. The realization of the sum of two matrices, subtract and multiply. Triples said input and output for the u