#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
 
using namespace std;
 
struct user {
    int userid;
    string name;
    user(int id, string n) : userid(id), name(n) {}
};
 
int main() {
	vector<user> v;
    v.push_back(user(1, "quick"));
    v.push_back(user(2, "brown"));
    v.push_back(user(3, "fox"));
    v.push_back(user(4, "jumps"));
    auto needId = 3;
    auto res = find_if(v.begin(), v.end(), [needId](user const& u) {
        return u.userid == needId;
    });
    cout << res->name << endl;
	return 0;
}

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