def judge(x) cnt = 0 while x % 10 == 0 x /= 10 cnt += 1 end if x / 10 > 0 return false end if x == 0 return false end return cnt >= 2 end a, b = gets.split.map(&:to_i) if judge(a.abs) && judge(b.abs) p a * b / 10 else ans = a * b puts (ans <= -100000000 || ans >= 100000000) ? "E" : ans end