সি++ find

#include <iostream>
#include <map>
using namespace std;

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

  auto result = user.find("নাম");

  if (result != user.end()) {
      cout << result->second;
  }
}