program  FOR_TEST ( output );
	var      s, j, k, i, l : integer;
	begin
	         s := 0;
	         for  j:= 1 to 5 do
	         begin
	             write( j );
	             s := s + j
	         end;
	         writeln( s );
	         for  k := 0 to 1 do write( k );
	         for  i := 10 downto 1 do writeln( i );
	         j := 3; k := 8; l := 2;
	         for  i := j to k do  writeln( i + l )
	end.


	Class Exercise .. Output of program FOR_TEST is,
	1234515
	0110
	9
	8
	7
	6
	5
	4
	3
	2
	1
	5
	6
	7
	8
	9
	10