juzhenyunsuan\矩阵的三角化.c .............\矩阵的三角化.exe .............\矩阵的乘法.c .............\矩阵的乘法.exe .............\矩阵的减法.c .............\矩阵的减法.exe .............\矩阵的加法.c .............\矩阵的加法.exe juzhenyunsuan