Kenney_1

It seems that you have already get the right answer, the error lies in that the type of the variables"Radius""radius" were not given.

There should't be a semi-colon(;) after void playerCMD() here in your program, in fact, if you give a declaration of a function at the beginning of the program, the ";" is needed, but when it comes to the definition, the";" is not supposed to exsit. Take a look at the …

As others told, you should define template outside the main function, hope that works.

I think you should talk about OOP as well, take some examples that combine array and the features of OOP.

I'm a beginner to learn java, do you have any books to recommend for java learning? You can also give me some useful suggestions. I have learned C++ previously, will this be helpful to learn java? Here is my blog, <URL SNIPPED> , any comments are welcomed.

I'm also learning C++,and I keep a blog to record what I have learned everyday. Maybe you can try this, too. Here is the address of my blog,[http://waytoappdev.blogspot.com/] ,hope that we can have further communication.