Ce afiseaza urmatorul program:

class A{

int a,b;

A(int a, int b){

this.a=a;

this.b=b;

}

A(int x){ b=x; }

void Afis( ) { System.out.println(a+"  "+b);}

}

 class ex {

public static void main(String [] args){

A. x=new A(3);

x.Afis( );

}

}