First of all, you must know that ls is a command that you use in the terminal to list files in the current directory. The Character “*” has a especial meaning for shell. Specifically this character means match any characters in a filename. For example if you put: ls *hello in the terminal, you will list any filename that end with the characters “hello” in the current directory. So, the characters .c meaning you will list filenames that ends with “.c”

What happens when you type gcc main.c So how do we write all this code and computer knows exactly what we want. Well Compilation Process is the one that makes that happen and here is how it works. First we write some program in C and name it something like main.c. Now in order to make that…