stl

#include <iostream>
#include <string>
#include <map>
#include<vector>
#include <list>
#include<algorithm>
#include <fstream>


using namespace std;

    static vector<int> indexNumbers;
    static list<string> studentNames;
    static map<int,string> mapNumbersToStrings;
    static map<string,int> mapStringsToNumbers;

    void addStudent();
    void loadStudent();
    void addStudentSpecial();


    void printIndexNumbers();
    void printStudentNames();
    void printindexAndNames();

    void makeIndexToNameMap();
    void printIndexToNameMap();

    void makeNameToIndexMap();



int main(int argc, char *argv[]) {


    //addStudent();
    //addStudentSpecial();
    //loadStudent();

    //printIndexNumbers();
    //printStudentNames();
    //printindexAndNames();

    //makeIndexToNameMap();
    //printIndexToNameMap();
    //makeNameToIndexMap();


    //printDesiredIndex(string name);
    //printDesiredName(int x);


    addStudent();
    addStudent();
    makeIndexToNameMap();
    printIndexToNameMap();
    return 0;
}


void loadStudent() {
    ifstream inputFile("baza_studenata.txt");
    if(inputFile.bad()) {
    cout<<"bad_file_name!"<<endl;
    return;
    }
    int index;
    string ime;
    string prezime;

    do{
    inputFile>>ime;
    inputFile>>prezime;
    inputFile>>index;

    ime = ime + " "+ prezime;
    indexNumbers.push_back(index);
    studentNames.push_back(ime);

    }while(inputFile.eof()==false);

}
void printIndexNumbers(){

    vector<int>::reverse_iterator it1;
    for(it1 = indexNumbers.rbegin(); it1!= indexNumbers.rend(); ++it1) {
    cout<< *it1<<endl;
    }
}
void printStudentNames(){
    list<string>::iterator it2;
    for(it2 = studentNames.begin(); it2!=studentNames.end(); ++it2) {
    cout<< *it2<<endl;
    }
}
void printindexAndNames(){
    vector<int>::iterator it1;
    list<string>::iterator it2;
    for(it1 = indexNumbers.begin(), it2 = studentNames.begin();  it1!= indexNumbers.end(),it2!=studentNames.end();
         ++it1, ++it2) {
             cout<< *it2 <<" "<<*it1<<endl;
    }
}
void addStudent() {

    int x;
    cout<<"Broj indexa: " <<endl;
    cin>>x;
    string ime,prezime;
    cout<<"Ime: "<<endl;
    cin>>ime;
    cout<<"Prezime: "<<endl;
    cin>>prezime;

    indexNumbers.push_back(x);
    ime = ime+" "+prezime;
    studentNames.push_back(ime);
}
void addStudentSpecial() {

    //metoda koja dodaje Marka Kraljevica(23456) odmah iza indexa 12345
        string ime = "Marko Kraljevic";
        int index = 23456;

    vector<int>::iterator it1;
    list<string>::iterator it2;
    for(it1 = indexNumbers.begin(), it2 = studentNames.begin();  it1!= indexNumbers.end(),it2!=studentNames.end();
         ++it1, ++it2) {
             if(*it1==12345) {
             ++it1; ++it2;
             studentNames.insert(it2,ime);
             indexNumbers.insert(it1,index);
                 break;

             }
    }
}
void makeIndexToNameMap(){
//napraviti mapu preslikavanja brojeva indeksa na imena
    vector<int>::iterator it1;
    list<string>::iterator it2;


    for(it1 = indexNumbers.begin(), it2 = studentNames.begin(); it1!=indexNumbers.end(),it2!=studentNames.end();
        ++it1, ++it2) {
        mapNumbersToStrings[*it1] = *it2; //izlazak iz funkcije,unistavanje mape!

    }


}
void printIndexToNameMap(){

    map<int,string>::iterator it3;
    for(it3 =mapNumbersToStrings.begin(); it3!=mapNumbersToStrings.end(); ++it3 ) {
        cout<< it3->first<<" "<<it3->second<<endl;
    }
}