//
// I/O example program
// Emiliano.Mocchiutti@ts.infn.it
// 
#include <iostream>
#include <fstream>
using namespace std;

//
// this program open an existing text file with 8 columns
// it reads the data and print the first file rows on the STDOUT
//
int main(){

  ifstream in;
  in.open("myData.dat"); // we assume the filename on the disk is "myData.dat"
  float a1,a2,a3,a4,t1,t2,t3,t4;
  int nlines = 0;
  bool forever = true;
  while ( forever ) {
    in >> a1 >> a2 >> a3 >> a4 >> t1 >> t2 >> t3 >> t4 ;
    if ( !in.good() ) break; // cannot read properly the file, end the loop
    if (nlines < 5) cout << a1 << " " << a2 << " " << a3 << " "
                         << a4 << " " << t1 << " " << t2 << " "
                         << t3 << " " << t4 << endl;
    nlines++;
  }
  cout << " found " << nlines << " points \n";
  in.close();
  return 0;
}