class A{
	public void fun1(int x){
		System.out.println(""int in Class A is : " + x : " + x);
		}
	}
	class B extends A{
		public void fun1(int x){
			System.out.println("int in Class B is : " + x);
			}
		}
		public class polytwo{
			public static void main(String[] args){
				A obj;
				obj=new A(); // line 1
				obj.fun1(2);  // line 2 (prints ""int in Class A is : 2")
				obj=new B();  // line 3
				obj.fun1(5);  // line 4 (prints "int in Class A is : 5")
				}
		}