#include <string>
#include <map>
#include <vector>

typedef std::map<int, int> intint_map;
typedef std::map<std::string, int> strint_map;

typedef std::vector<int> int_vector;
typedef std::vector<std::string> string_vector;

typedef intint_map::iterator iimter;
typedef strint_map::iterator simter;

typedef int_vector::iterator ivter;
typedef string_vector::iterator svter;

int main()
{
    intint_map iim;
	iim[0] = 12;
	
	strint_map sim;
	sim["world"] = 42;
    
	int_vector iv;
	iv.push_back(3);
	
	string_vector sv;
	sv.push_back("hello");

	iimter iimI = iim.begin();
	simter simI = sim.begin();
	
	ivter ivI = iv.begin();
	svter svI = sv.begin();

    return 0; // Set break point at this line.
}