Alloc Variables (unordered_map)

#include <iostream>
#include <tuple>
#include <queue>
#include <unordered_map>

typedef std::unordered_map<int, std::tuple <int, char> > IndexMap;
IndexMap indexMap;

int main () {
    int myint;
    char mychar;

    indexMap[0] = std::make_tuple(5,'l');
    indexMap[1] = std::make_tuple(50,'z');
    indexMap[2] = std::make_tuple(30,'g');

    for(int v = 0; v != 5; v++) {
        IndexMap::iterator k = indexMap.find(v);
        if(v == 1) {
            indexMap.erase(k);
            std::cout << "Vazio" << std::endl;
            continue;
        }
        if ( k != indexMap.end() ) {
            std::tie (myint, mychar) = indexMap[v];//std::ignore
            std::cout << "myint : " << myint << '\n';
            std::cout << "mychar : " << mychar << '\n';
        }
        else {
            std::cout << "Vazio" << std::endl;
        }
    }

    system("pause");
    return 0;
}