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// tuple_element
#include <iostream>
#include <tuple>
int main ()
{
auto mytuple = std::make_tuple (10,'a');
std::tuple_element<0,decltype(mytuple)>::type first = std::get<0>(mytuple);
std::tuple_element<1,decltype(mytuple)>::type second = std::get<1>(mytuple);
std::cout << "mytuple contains: ";
std::cout << first << " and " << second;
std::cout << std::endl;
return 0;
}
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