Exemplu Vector si Map in action

vectorSiMap.cpp

#include <iostream>
#include <vector>
#include <map>

using namespace std;


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

	//adaugare elemente studenti

	studenti[1] = "Ana";
	studenti[2] = "George";
	studenti[3] = "Beatrice";
	/*
	  student<1, "Ana">
	  student<2, "George">
	  student<3, "Beatrice">
	         first, second
	*/

	//afisare studenti

	cout<<"Liste studenti: ";

	for(auto& pereche:  studenti) {

	         cout<<pereche.first<<" ---> "<<pereche.second<<endl;
	}


    vector<int> v = {1,2,3,4,5};

    //iterator

    vector<int>::iterator it;

    for(it = v.begin(); it != v.end(); ++it) {

    	     cout<<*it<<" "; 
    }
	
	
	cout<<"\n STERGERE cu erase";
    
    vector<int> v2 = {10, 20, 30, 40};

    v2.erase(v2.begin() + 3);

    for(int x: v2) {

    	cout<<x<<" ";
    }
}