Project Goals: In this project, you will be implementing the Gaussian elimination algorithm with partial pivoting together with backward substitution to solve Ax $=$ b$,$ where A is an nxn square matrix. Your program must read A and b from two input files and output the solution x as a text file. A$.$txt $-$ Notepad File Edit Format View Help $3\mathrm{.}141\mathrm{.}592\mathrm{.}653\mathrm{.}589\mathrm{.}793\mathrm{.}238\mathrm{.}462\mathrm{.}643\mathrm{.}383\mathrm{.}279\mathrm{.}502\mathrm{.}884\mathrm{.}197\mathrm{.}169\mathrm{.}399\mathrm{.}37$ Foto$$raflar $-$btext.PNG $+$ Programming Details: Your program must b$.$txt$-$N $$ have two command line arguments for the parameters. $($Command line arguments can be thought of as the inputs of the main function.$)$ The first argument is the name of the file you read the A matrix from, and the second argument is the name of the file you read the b vector from. Each line in a file represents a row. To see an example, check the supplementary files: $"$A$.$txt$"$ and $"$b$.$txt$".$ use dynamically allocated memory to store the matrix and the vector, $$ print out an error message and quit if it detects that A is singular, $($Don$\text{'}$t forget to consider the machine precision while detecting singularity$.)$ print out the content of the solution x $($in the correct order$)$ and also save it in a text file, named $"$x$.$txt$".$ File Edit F $5\mathrm{.}105\mathrm{.}820\mathrm{.}974\mathrm{.}94$