#include
#include
namespace n {
struct counter {
static int n;
};
double n = 2.8;
}
int n::counter::n = 7;
int main()
{
int counter = 0;
int n = 10;
std::cout << n::counter::n;
std::cout << n::n;
//std::cout << x.n;
std::cout << n;
std::cout << counter;
}