class A 
{
    int a; double b; String c;
    A()
    {
        a= 10; b= 0.098; c= "hii";
        
    }
    A(int x)
    {
        a=x;
    }
    A( double y, String z)
    {
        b=y; c=z;
    }
    
}
class Z
{
   public static void main(String[] args)
   {
      A r = new A();
      A r2= new A(10);
      A r3= new A(0.99," ok");
      System.out.println(r.a+" "+r.b+" "+r.c);
      System.out.println(r2.a);
      System.out.println(r3.b+" "+r3.c);
   }


}