[] automatically inserts elements. : Map « Data Structure « C++

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C++ » Data Structure » Map Screenshots  [] automatically inserts elements. #include <iostream> #include <map> using namespace std; int main() {   map<char, int> mapObject;   cout << "Initial size of map: " << mapObject.size() << endl;   cout << "The value associated with A is " << mapObject['A'];   cout << endl;   cout << "Size of map is now: " << mapObject.size() << endl;   return 0; }                     Related examples in the same category 1. A map: insert pair, find, end 2. A map of opposites. 3. A map of word opposites, using strings. 4. Cycle through a map using an iterator. 5. Cycle through a map in reverse. 6. Using [] in Map 7. Maps can store only unique keys. 8. Use a map to create a phone directory: string class 9. Use the greater function object in Map 10. Demonstrating a multimap. 11. Use a multimap to create the phone directory. 12. A simple map: char and int 13. Use a map of strings to create a phone directory. 14. File and map