c++ tuple with 4 elements code example

Example: get elements of tuple c++

#include <tuple>
#include <iostream>
int main()
{
    auto t = std::make_tuple(1, "Foo", 3.14);
    // index-based access
    std::cout << "(" << std::get<0>(t) << ", " << std::get<1>(t)
              << ", " << std::get<2>(t) << ")\n";
}