#include <vector>
#include <string>
#include <iostream>
#include <iomanip>
using namespace std;
class primer{
public:
string date;
string hello;
};
int main()
{
primer p[2];
vector<vector<primer>> p1;
vector<primer> p2;
string q = "qwerty";
p[0].date = "22.01";
p[0].hello = "asd";
p2.push_back(p[0]);
p1.push_back(p2);
p[1].date = "22.19";
p[1].hello = "qwerty";
p2.push_back(p[1]);
p1.push_back(p2);
for(const auto& p: p1)
{
for(const auto& r: p)
if (r.hello == q)
for(const auto& v: p)
cout << v.date << " " << v.hello << "\n";
}
}
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