0x00-hello_world
0x01-variables_if_else_while
0x02-functions_nested_loops 0x03-debugging 0x04-more_functions_nested_loops 0x05-pointers_arrays_strings
0x06-pointers_arrays_strings 0x07-pointers_arrays_strings 0x08-recursion 0x09-static_libraries 0x0A-argc_argv 0x0B-malloc_free 0x0C. C - More malloc, free