#include <iostream>
#include <vector>
class Test {
public:
Test():v { {20.0, 20.0},
{80.0, 80.0},
{20.0, 80.0},
{80.0, 20.0}, } {}
private:
std::vector<std::vector<float>> v;
};
int main() {
// your code goes here
return 0;
}
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