“Get next”/for iterator in C++

• std::map<string, int> m;

• std::map<string, int>::iterator it;

• m["Fred"] = 5;

• m["Bob"] = 3;

• for (it = m.begin(); it != m.end(); ++it)

• {

• std::cout << it->first << “:” << it->second << std::endl;

• }