map declaration, initialization,print using iterator and auto

 map declaration, initialization,print using iterator and auto

#include<bits/stdc++.h>

using namespace std;

int main()

{

    map<int,string> mp;

    mp[1]="ujjal";

    mp[2]="smrity";

    mp[5]="mithu";

    mp.insert({6,"faisal"});

    map<int,string> ::iterator it;

    for(it=mp.begin();it!=mp.end();it++)

    {

        cout<<(*it).first<<" "<<(*it).second<<endl;

    }

 for(auto u : mp)cout<<u.first<<" "<<u.second<<endl;

    return 0;

}