how many arguments in fscanf of gcc?

[asdf]

fscanf(fp,"\n", &intensity);

will generate the following warning:

warning: too many arguments for format

how to fix it ? Thanks a lot.

 

[Yong Hu]

asdf 写é“：

fscanf(fp,"\n", &intensity);

will generate the following warning:

warning: too many arguments for format

how to fix it ? Thanks a lot.

Try this:

int intensity;

fscanf(fp, "%d", &intensity);

 

[Rolf Magnus]

fscanf(fp,"\n", &intensity);

will generate the following warning:

warning: too many arguments for format

how to fix it ?

Well, your fscanf call has one argument after the format string, but the
format string itself says that there are no more arguments. You should look
up in your documentation how fsanf works. Your format string makes no
sense.