#include <iostream>
#include <fstream>
#include <string>
using namespace std;

int main () {
  string filename, word;
  cout << "Enter input filename: ";
  cin >> filename;
  ifstream myfile (filename.c_str());
  
  if (!myfile.is_open()) {
    cout << "Unable to open file " << filename;
    return -1;    
  }
  while ( !myfile.eof() )  {
    myfile >> word;
    cout << word << endl; 
  }
  myfile.close();
      
}