Introduction - If you have any usage issues, please Google them yourself
in the directory "\ triangular matrices on the achievement," given the document triMat.cpp. triMat.h invited to triMat.h documents fill up the nine positions make up the correct code, so triMat.cpp complete triangular matrix on the addition, subtraction, multiplication. Importation : input matrix dimension : a four input matrix elements (including 0) : 1 2 3 4 0 1 2 3 0 0 1 2 0 0 0 1 b of the input matrix elements (including 0) : 1 2 3 4 0 1 2 3 0 0 1 2 0 0 0 1