#include <iostream>
#include <string>
#include <fstream>
using namespace std;
int main()
{
     char s[254]="";
     ifstream f;
     ofstream f2;

    f.open("in.txt");
    if (f==NULL)
       {

    cout<<"file no fount :D"<<endl;
    system("PAUSE");
    return EXIT_SUCCESS;
              }
    f2.open("new.txt");

   while (!f.eof())
    {

      f.getline(s, sizeof(s) );

      char *p;
      p=strtok(s," ");
      if (!f.eof())
         f2<<p<<", ";
      else
         f2<<p<<"";
         cout<<p<<" ";
           }
   f.close();
   f2.close();

   system("PAUSE");
   return EXIT_SUCCESS;
}