C++ new features example

#include <vector>
#include <tuple>
#include <iostream>
int main() {
    std::vector<std::tuple<int, int>> tuples;
    for (int i = 0; i < 10; ++i) {
        tuples.push_back(std::make_tuple<>(i, i + i));
    }
    for (int i = 0; i < tuples.size(); ++i) {
        std::cout << std::get<0>(tuples[i]) << " = " << std::get<1>(tuples[i]) << std::endl;
    }
}