c 2b 2b map find

1// map::find
2#include <iostream>
3#include <map>
4
5int main ()
6{
7  std::map<char,int> mymap;
8  std::map<char,int>::iterator it;
9
10  mymap['a']=50;
11  mymap['b']=100;
12  mymap['c']=150;
13  mymap['d']=200;
14
15  it = mymap.find('b');
16  if (it != mymap.end())
17    mymap.erase (it);
18
19  // print content:
20  std::cout << "elements in mymap:" << '\n';
21  std::cout << "a => " << mymap.find('a')->second << '\n';
22  std::cout << "c => " << mymap.find('c')->second << '\n';
23  std::cout << "d => " << mymap.find('d')->second << '\n';
24
25  return 0;
26}