Small white learn c, I really, really, according to the original code learning problems, and can't understand what was wrong with the , big night at the heart of a little can not stand, one good friend help me to answer it,,,

CodePudding user response:

With what the compiler? Is likely to be its problem

CodePudding user response:

The scanf is that a warning and does not affect the operation, this project has a source file, you also contains the main function, so the link error, delete it from the project