সি++

#include <iostream>
using namespace std;

int main() {
std::vector<std::string> fruits = {"আপেল", "আঙ্গুর", "কমলা", "কলা"};

for (const auto& fruit : fruits) {
  std::cout << fruit << std::endl;
}
}

#include <iostream>
using namespace std;

int main() {
std::map<std::string, std::string> info = {
  {"নাম", "মোঃ আরিফ"},
  {"দেশ", "বাংলাদেশ"}
};

for (const auto& [key, value] : info) {
  std::cout << key << ": " << value << std::endl;
}
}

#include <iostream>
using namespace std;

int main() {
std::map<std::string, std::variant<
  std::string,
  std::map<std::string, std::string>
>> user = {
  {"নাম", "মোঃ আরিফ"},
  {"তথ্য", {
    {"স্বপ্ন", "সফটওয়্যার ইঞ্জিনিয়ার"},
    {"দেশ", "বাংলাদেশ"}
  }}
};

for (const auto& [key, value] : user) {
  std::cout << key << ": " << value << std::endl;
}
}

#include <iostream>
using namespace std;

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

for (const auto& row : users) {
  for (const auto& value : row) {
    std::cout << value << " ";
  }

  std::cout << std::endl;
}
}