program test9 begin if (l < 0) x := 0; else x := 8; if (l < 0) y := 1; else y := 3; if (l < 0) z := -2; else z := 2; t1 := 6; t2 := 6; if (x=12/y+z) t1 := x + y + z; else t2 := x + y + z; end