By the way the solution will be achieved with the cooperation of students. Because if you ignore it long smoking may increase the number of students and will become a major issue comes up again, of course.
It solutions will be successful with joint cooperation from students, because if you ignore them for a long time the students caught smoking may increase and become big problems come up, of course.
And then, depending on the problem to be successful with the improved collaboration from students because if ignored long-smoking students may increase the number of, and will become a big problem, of course.