/*this program obtains input from a data file and displays it.*/
 #include <iostream>
#include <fstream>
#include <string>
#include<stdio.h>
#include<stdlib.h>
#include<math.h>

using namespace std;

int main () 
{
  string line;
/*introduce the coeff array of length 3*/  
  double coeff[3] ;
  double roots[2] ;
	double *rpt,*cpt;
	rpt = roots ;
	cpt = coeff ;
  int counter = 0 ;
  ifstream myfile ("poly_data1.dat");
  if (myfile.is_open())
  {
    while ( getline (myfile,line) )
    {
    
 double value = strtod(line.c_str(),NULL);
   std::cout<<value<<'\n';
	
if (counter <3)
 { 
	*cpt =value ;
	++cpt;
    }//if loop
else if (counter>2) 
{ 

*rpt = value ;
++rpt;
}//else
counter++;
}//while
    myfile.close();
  }//_statement

  else cout << "Unable to open file"<<endl; 

/*Print Statements*/
for (unsigned  i = 0 ; i < 3 ;++ i)
cout << "Coeff["<< i << "]= "<< coeff[i] <<endl;

for (unsigned  i = 0 ; i < 2 ;++ i)
cout << "roots["<< i << "]= "<< roots[i] <<endl;
  return 0;
}//int_main