Answers for "map in cpp example"

map c++

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

using std::string;
using std::map;

int main() {
	// A new map
  	map<string, int> myMap = { // This equals sign is optional
		{"one", 1},
    	{"two", 2},
    	{"three", 3}
  	};

  	// Print map contents with a range-based for loop
    // (works in C++11 or higher)
  	for (auto& iter: myMap) {
    	std::cout << iter.first << ": " << iter.second << std::endl;  
  	}
}

map in cpp

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

int main()
{
  map<string,int>mapa;
  for(int i=0;i<10;i++){
    int x;
    string s;
    cin>>x>>s;
    mapa.insert({s,x});
    }
  for(auto [x,y]:mapa){
    cout<<x<<" "<<y<<'n';
  }
}