#include #include #include using namespace std;int main() { map m; m.insert(pair("A", 100)); m.insert(pair("G", 300)); m.insert(pair("B", 200)); // Declare an iterator to a map. map::iterator itr; // Display the first element in m. itr = m.begin(); cout << "Here is the first key/value pair in m: " << itr->first << ", " << itr->second << endl; return 0;}