// Type your code here, or load an example.
//
// For R8, please load R8Example for an example with a keep annotation,
// which will prevent unused code from being removed from the final output.
//
// For dex2oat, 'Filter...' > 'Directives' can be unchecked for full
// oatdump output.
//
// (For advanced use only) Click "Templates > Android Java IDE" for
// profile-guided compilation.

class Square {
    static int square(int num) {
        return num * num;
    }
}