Webastor - Programming Tips and Tricks

Hi all, I would like to ask you a little question, I hope you can help me, where am i supposed to define this struct for my priority queue i create in main()? Please kindly give me an answer please quickly because I'm stressed.

Hi, I have a quick question to ask you, where can i find many questions to practice on recursion and file handling in c or c++ or php? I thank you for giving me your help quickly.