#include <iostream>
#include <map> 

using namespace std;

class Foo {
 
   public:
   	
   		Foo()
   		{
   			
   			
   		}
   		
   		static std::map<std::pair<int, int>, int> m_mSessionId2CCRNum2DefaultBearerId()
   		{
   			std::map<std::pair<int, int>, int> x;
   			
   			return x;
   		}
   		
   protected:
	
};


int main() {
	// your code goes here
	
	auto map = Foo::m_mSessionId2CCRNum2DefaultBearerId();
	
	return 0;
}