abstract class Parent<T>
{
public T a[];
public abstract void sort(T a[]);
public abstract void searc(T a[]);
}
class B_Sort<T> extends Parent<T>
{

@Override
public  void sort(T[] a) {
    for(int i =1; i< a.length; i++){
        for(int j = 0; j < (a.length - i); j ++){
            if((((Comparable) (a[j])).compareTo(a[j+1])) > 0){
                T tmp = a[j];
                a[j] = a[j + 1];
                a[j + 1] = tmp;
            }
        }
    }
}
@Override
public void searc(T[] a) {
}

}

public class ProjectX {

public static void main(String[] args) {
    int [] a={2,3,1,5};
    Parent<Integer> cc=new B_Sort<>();
    cc.sort(a);

}

}