The instruction on start of the programs for multiplication of square matrixes. Call: matrixN InputFile OutputFile InputFile is an input text file: Dimension Matrix1 Matrix2 Splitting into lines is arbitrary. Missing values treats, as zero. For Example: 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 OutputFile is an output text file with the result matrix.