#include <stdlib.h>

#include <iostream>
#include <string>
#include <fstream>

using namespace std;

int main() {
    string line;
    string datafile;

    cerr << "What is your datafile: ";
    getline(cin,datafile);
    ifstream mydata(datafile.c_str());

    // Check that the file was opened successfully.
    if(mydata==NULL) {
        cerr << "FILE NOT FOUND!" << endl;
        exit(-1);
    }


    // While mydata did not reach the end of the file.
    while(!mydata.eof()) {
        getline(mydata,line);
        cout << line << endl;
    }

    mydata.close();

}