def DIV(m,n):
    if n == 0:
        raise ZeroDivisionError("除数不能为零")
    return m / n

try:
    print(10/0)
    print(DIV(10/0))
except ZeroDivisionError:
    print(0,end="#")
except:
    print(1,end="#")
finally:
    print(2,end="#")