/*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;
 char const *line1 ;
 double n ;
  ifstream myfile ("input.dat");
  if (myfile.is_open())
  {
    while ( getline (myfile,line) )
    {
    
  double value = strtod(line.c_str());
    std::cout<<value<<'\n';


    }
    myfile.close();
  }

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

  return 0;
}