#include<iostream>
#include <string>
using namespace std;
// myNamespace1.cpp
namespace NS1
{
	class A1
	{
	private : int n1;
	public: 	int n2;
    void method1(int p1)
	{n1= p1; cout<<"\n " << n1; }
	};
int A1::*nptr1 = &A1::n2; 
}
// end of NS!
namespace NS2
{

class A2
	{
	private : int n1;
	public: int n2;
	void method1(int p1)
	{
		n1= p1; cout<<"\n " << n1; 
	}
	};
int A2::*nptr1 = &A2::n2; 
}

int main()
{
NS1::A1 a1; 
NS2::A2 a2; 
a1.method1(12); 
a2.method1(24);
return 0; 
}