arg_nbr_functions.c & arg_nbr_functions_1.c This file corresponds to every functions used to manipulate number arguments.
arg_str_functions.c This file corresponds to every functions used to maninipulate string argument.
conversion.c This file corresponds to every functions used to convert number, string, pointer.
int convert_alpha_numeric(int nb, int upper) char *convert_base(unsigned long nb, unsigned int base, int upper) char *convert_base_pointer(void *p) char *convert_rot13(char *str) numbers.c This file corresponds to every basic number functions.
int print_unsigned_number(unsigned int n) int print_number(int n) int _nbr_len(int prmNumber) char *_itoa(int prmNumber) strings.c This files corresponds to every basic string functions.
int _putchar(char c) int _puts(char *str, int ascii) int _strlen_recursion(char *s) char *_strdup(char *str)