Have done recursions, arrays, pointers and basic sorting in C should I move on to data structures or practise more problems regarding the above?

[Lincoln]

Hi all, I would like to ask you a little question that I can not answer, have done recursions, arrays, pointers and basic sorting in c should i move on to data structures or practise more problems regarding the above? Help me a lot, Thank you very much for answering me as soon as possible.