This is my assignment and the solution, i am coding in c , i saw the solution but I dont understand it, i will appreciate if I get a clear explanation of the two code below. Thanks

Chapter IIT Exercise 00 display file Exercice: 00 display file Turn-in directory:600 Files to turn in: Maketile, and files needed for your progran Allowed functions: close, open, read, rite Remarks: n/a . Create a program called ft_display file that displays, on the standard output, only the content of the file given as argument. . The submission directory should have a Makefile with the following rules : all, clean, fclean. The binary will be called ft display file. The nalloc function is forbidden. You can only do this exercise by declaring a fixed-sized array . All files given as arguments will be valid. . Error messages have to be displayed on their reserved outp ./ft_dSaplay-file Makefile display-file.c