Map begging

#include <bits\stdc++.h>
using namespace std;

int main (){
  map<string,int> mp;


  mp["Sadia"]=10;
  mp["Sanjida"]=20;
  mp["Susmita"]=30;
  mp["Sagor"]=40;
  mp.insert(make_pair("Sadia",10));// we can also call like this

   map<string, int>::iterator it;
   for(it=mp.begin(); it!=mp.end(); ++it){
      cout << it->first <<" = "<<it->second<< '\n';
   }

  return 0;
}