#include <iostream>
#include <vector>
int main()
{
struct example_structure
{
int thing_one;
int thing_two;
};
std::vector<example_structure> data;
for (int i = 0; i < 3; i++)
{
data.push_back({i, i * 2});
}
for (const auto& x : data)
{
std::cout << x.thing_one << " " << x.thing_two << "\n";
}
}
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