NB: Delphi has a hint for those cases: 1.pas(5) Hint: FOR or WHILE loop executes zero times - deleted 1.pas(8) Hint: FOR or WHILE loop executes zero times - deleted >program bug3272; > >var i: integer; >begin >for i:= -1 to -2 do > writeln (i); > writeln; > for i:= 1 to 0 do > writeln (i); >end.