program task1;

const
  n = 10;

var
  i :integer;
  
  a :array [1..n] of integer;

begin

  for i:= 1 to n do
    readln(a[i]);
    
  for i:= n downto 1 do
    write(a[i]:4);

end.

--------------------------------

program task2;

var
  a, b, i :integer;

begin

  readln(a,b);
  
  for i:= a to b do
    write(i,' ');

end.