C++实现离散数学中对称矩阵的判断。6行6列的矩阵，闲来无事，用VC++写一个小程序，判断是否是配对矩阵，很有意思哦！-C++ realization of discrete mathematics in the symmetric matrix judgments. 6 row 6 of the matrix, nothing better, using VC++ to write a small program to determine whether the matching matrix