#include <library.h>

void swap_if(int & x, int & y)  // if x <= y, leave them alone, do nothing
                                // if x > y, swap them
{ if (x > y)
  { int temp = x;
    x = y;
    y = temp; } }

void main()
{
  int a, b, c, d, e, f, g, h, i, j;
  ifstream fin;
  fin.open("data");
  if (fin.fail())
  { cout << "Can't find file\n";
    exit(1); }
  fin >> a;
  fin >> b;
  fin >> c;
  fin >> d;
  fin >> e;
  fin >> f;
  fin >> g;
  fin >> h;
  fin >> i;
  fin >> j;
  if (fin.fail())
  { cout << "bad data or not enough data_\n";
    exit(1); }
  fin.close();

  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e); swap_if(e, f); swap_if(f, g); swap_if(g, h); swap_if(h, i); swap_if(i, j);
  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e); swap_if(e, f); swap_if(f, g); swap_if(g, h); swap_if(h, i);
  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e); swap_if(e, f); swap_if(f, g); swap_if(g, h);
  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e); swap_if(e, f); swap_if(f, g);
  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e); swap_if(e, f);
  swap_if(a, b); swap_if(b, c); swap_if(c, d); swap_if(d, e);
  swap_if(a, b); swap_if(b, c); swap_if(c, d);
  swap_if(a, b); swap_if(b, c);
  swap_if(a, b);

  cout << a << " ";
  cout << b << " ";
  cout << c << " ";
  cout << d << " ";
  cout << e << " ";
  cout << f << " ";
  cout << g << " ";
  cout << h << " ";
  cout << i << " ";
  cout << j << " ";
  cout << "\n"; }