Bosses help ah, be urgent!

CodePudding user response:

Some repeated images, the first three

CodePudding user response:

What meaning, global variables inside the expression?


Code on the inside of the function body, parr=malloc that one line of code is executed, can't definition

CodePudding user response:

Fun

reference 2 floor response:

what you mean, there was expression in global variables inside?


Code should be on the inside of the function body, parr=malloc that row is executing code, can't define

I also think of last night, and then put the expression of the main function, or there is an error, says not to parr type,

CodePudding user response:

Send you the adjusted code
See screenshot, the error is in the statement execution parr=... This assignment statement
He faced the parr before the definition of is not an error

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