Is there a bosses know that what should I do-CodePudding

CodePudding user response:

Don't define this structure before the function declaration

CodePudding user response:

Fun

reference 1 floor response:

not define this structure before the function declaration

What about the warning below, how to change

CodePudding user response:

Problem to be from the top down one by one, they influence each other each other's
Changed first, and see what there is problem, posted to see again

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html