Demonstrating an STL map : map « map multimap « C++ Tutorial






#include <iostream>
#include <map>
#include <string>
using namespace std; 

int main()
{
  map<string, long> directory;
  directory["A"] = 1234567;
  directory["B"] = 9876543;
  directory["C"] = 3459876;



  string name = "A";

  if (directory.find(name) != directory.end()) 
      cout << "The phone number for " << name
           << " is " << directory[name] << "\n";
   else
      cout << "Sorry, no listing for " << name << "\n";
  return 0;
}
The phone number for A is 1234567








23.1.map
23.1.1.Demonstrating an STL map
23.1.2.Use string as the key and value in a map
23.1.3.Define string-string map and loop through the value key-pair
23.1.4.Declare a char int map
23.1.5.Create string float map
23.1.6.Multiple map
23.1.7.Store objects in a map
23.1.8.A phone list in which a person's name is the key and the phone number is the value.
23.1.9.Computing an inner product of tuples represented as maps