// map::find
#include <iostream>
#include <map>
int main ()
{
std::map<char,int> mymap;
std::map<char,int>::iterator it;
mymap['a']=50;
mymap['b']=100;
mymap['c']=150;
mymap['d']=200;
for (auto m : mymap) {
std::cout << "[" << m.first << "] " << m.second << std::endl;
}
it = mymap.find('b');
if (it != mymap.end())
mymap.erase (it);
// print content:
std::cout << "elements in mymap:" << '\n';
std::cout << "a => " << mymap.find('a')->second << '\n';
std::cout << "c => " << mymap.find('c')->second << '\n';
std::cout << "d => " << mymap.find('d')->second << '\n';
return 0;
}
