using System;

public class Program

{

    public static void  Main()

    {

    int a= M1();

    }

    public static int M1()

    {int a=10;int b=0;int c;

        try

        {

            c=a/b;

        }

        catch(Exception ex)

        {

            return -1;

        }

        finally

        {return -2;

        }

    }

}