Books management system management system-CodePudding

The great god let me have a look at how to want to thank the

CodePudding user response:

P is int *
P - & gt; _head where possible yes
P should be the type of an object or structure, you here without the header files

CodePudding user response:

The code is problematic
Function parameter type is not right, look to the operation of the p code, its type should be a struct Book *

CodePudding user response:

From there, only to find a lot of pit code!
This code is the pit for use of exactly why

CodePudding user response:

Fun

reference 3 floor response:

just from there to find a lot of pit code!
This code is the pit for use of exactly why

Bosses, you are a good man to do what, tell me how to change the

CodePudding user response:

Read the code means will naturally change;
Look not to understand, change is also white, it is better to baidu again a source code can be compiled to shout, white waste my time

What functions in front of the int * p, what all is essentially to struct the Book *
Those who see p - & gt; Next, this kind of p is struct Book *, rather than an int *

The struct Book structure definition to the front of the entire file

Have other problems to say again, I can't let me give you knock over the code doesn't see

CodePudding user response:

Fun

reference 5 floor response:

understand code meaning will naturally change;
Look not to understand, change is also white, it is better to baidu again a source code can be compiled to shout, white waste my time

What functions in front of the int * p, what all is essentially to struct the Book *
Those who see p - & gt; Next, this kind of p is struct Book *, rather than an int *

The struct Book structure definition to the front of the entire file

Have other problems to say again, I can't let me give you knock over the code doesn't see

Thank you very much

CodePudding user response:

So long, you guys finished? I was stop directly

CodePudding user response:

Ha ha ha ha ha ha???