Is it neccessary to solve challenges first can i complete all videolectures then i solve the challenges .i am unable to solve challenges

i just tried 5 but i am not getting output,error is occuring while running and compiling i

hey @jhaisha0003 it’s necessary to do challenges side by side to make your concept more stronger, although if you have any difficulty in solving problems you can also ask them by posting your doubts.

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