#include <array>
#include <vector>
#include <utility>
 
int main()
{
    typedef std::pair<double, double> PairType;
    std::vector<std::pair<double, std::array<PairType, 3> > > myVector;
 
    double Key = 0.0;
    PairType Pair1 = std::make_pair(1.0, 2.0);
    PairType Pair2 = std::make_pair(3.0, 4.0);
    PairType Pair3 = std::make_pair(5.0, 6.0);
 
    myVector.push_back(std::make_pair(Key, std::array<PairType, 3>{ Pair1, Pair2, Pair3 } ));
 
    return 0;
}
 

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