// writing, reading  a text file
#include <iostream>
#include <fstream>
using namespace std;

int main () {
  ofstream myfile;
  myfile.open ("example.txt");
  if (myfile.is_open())
  {
    myfile << "This is a line.\n";
    myfile << "This is another line.\n";
    myfile.close();
  }
  else cout << "Unable to open file";

  string line;
  ifstream file2 ("example.txt");
  if (file2.is_open())
  {
    while ( getline (file2,line) )
    {
      cout << line << '\n';
    }
    file2.close();
  }

  else cout << "Unable to open file"; 

  return 0;
}