#include <iostream>
#include <map>
#include <utility> // for make_pair
int main()
{
std::map< int, char > aMap;
aMap.insert( std::make_pair(10, 'M') );
aMap.insert( std::make_pair(15, 'A') );
//int delta = aMap[1].first- aMap[0].first; // ERROR
//std::cout << delta << "\n";
std::cout<<aMap[1];
return 0;
}
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