1// accessing mapped values
2#include <iostream>
3#include <map>
4#include <string>
5
6int main ()
7{
8 std::map<char,std::string> mymap;
9
10 mymap['a']="an element";
11 mymap['b']="another element";
12 mymap['c']=mymap['b'];
13
14 std::cout << "mymap['a'] is " << mymap['a'] << '\n';
15 std::cout << "mymap['b'] is " << mymap['b'] << '\n';
16 std::cout << "mymap['c'] is " << mymap['c'] << '\n';
17 std::cout << "mymap['d'] is " << mymap['d'] << '\n';
18
19 std::cout << "mymap now contains " << mymap.size() << " elements.\n";
20
21 return 0;
22}