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namespace O
{
int ox = 4;
}
namespace PQ
{
int marker6 ()
{
return 0;
}
}
namespace P
{
using namespace O;
}
//--------------
namespace C
{
int cc = 3;
}
using namespace C;
int marker5 ()
{
cc;
return PQ::marker6 ();
}
namespace A
{
int _a = 1;
int x = 2;
}
int marker4(){
using A::x;
return marker5 ();
}
int marker3(){
return marker4();
}
int marker2()
{
namespace B = A;
B::_a;
return marker3();
}
int marker1()
{
int total = 0;
{
int b = 1;
{
using namespace A;
int c = 2;
{
int d = 3;
total = _a + b + c + d + marker2(); // marker1 stop
}
}
}
return marker2() + total;
}
int main()
{
using namespace A;
_a;
return marker1();
}
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