সি++ multidimensional

#include <iostream>
#include <vector>
#include <string>

using namespace std;

int main() {
  vector<vector<string>> users = {
    {"10", "তানিম", "বাংলাদেশ"},
    {"11", "জোহান", "নেদারল্যান্ড"},
    {"12", "হামিদ", "আফগানিস্তান"},
    {"13", "সাকিব", "বাংলাদেশ"}
  };

  cout << "<table border='1'>";

  cout << "<tr>";
  cout << "<th>আইডি</th>";
  cout << "<th>নাম</th>";
  cout << "<th>দেশ</th>";
  cout << "</tr>";

  for (const auto& user : users) {
    cout << "<tr>";
    cout << "<td>" << user[0] << "</td>";
    cout << "<td>" << user[1] << "</td>";
    cout << "<td>" << user[2] << "</td>";
    cout << "</tr>";
  }

  cout << "</table>";

  return 0;
}