text: #include <iostream>
  #include "stringEX.h"
  #include <bitset>
  #include <fstream>
  using namespace std;
  
  ofstream os;
  ifstream is;
  
  int main()
  {
      stringEX file_name, tmp;
      int n;
      cin >> file_name;
      cin >> n;
      is.open(file_name + ".txt");
      os.open(file_name + "-encode.txt");
      stringEX ns = to_string(n);
      os << base64_encode("base64") << " " << base64_encode(ns) << "\n";
      while (getline(is, tmp))
          os << base64_encode(tmp, n) << "\n";
      os.close();
      is.close();
  
      return 0;
  }
  