Iterating over the elements of the map and using the current pair option and second elements. : pair « Map Multimap « C++






  1. C++
  2. Map Multimap
  3. pair

Iterating over the elements of the map and using the current pair option and second elements.

   
#include <map> 
#include <iostream> 
#include <string> 

using namespace std; 

int main() 
{ 
  map<string, double> option; 

  option["r"] = 0.1;       
  option["s"] = 0.2;     
  option["K"] = 1.0;       
  option["T"] = 0.7;       
  option["S"] = 1.3;       

  cout << "Size of map: " << option.size() << endl;; 

  map<string, double>::iterator i = option.begin(); 

  while (i != option.end()) 
  { 
    cout << "Element pair [" << (*i).first << "," << (*i).second << "]"; 
    i++; 
  } 

  return 0; 

}








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