void grade10(const char* path)
{
    ifstream file(path);
    if ( file.is_open())
     {
         string temp;
         getline( file,temp);
         while (!file.eof())
           {
               string s;
               getline( file,s);
               int n = s.length();
               while (s[n-1] != ',') n--;
               int kt=0;
               if ( s[n-2] == '0') kt =1;
               if ( kt)
               {
                   int k =1;
                   while ( s[k] != ',') k++;
                   while (s[k+1] != ',') {
                       cout<< s[k+1];
                       k++;
                   }
                  cout<< " ";
                  k++;
                  while (s[k+1] != ',') {
                       cout<< s[k+1];
                       k++;
                   }
                   cout<< endl;
               }
           }
     }
}