Given the following code, what namespace does display3 belong to?
namespace ns1
{
void print();
void display1(){};
}
namespace ns2
{
void print();
void display2(){};
}
namespace
{
void display3();
}
int main()
{
using namespace ns1;
using namespace ns2;
display1();
display2();
return 0;
}
namespace
{
void display3()
{
}
}
the unnamed namespace
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