output_description: Print 1 if x is equal to 0, or 0 if x is equal to 1.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      x
attempt: a = list(map(int, input().split()))
  
  tmp = 0
  if len(a) != 4:
      exit()
  if a[0] > a[1]:
      tmp = a[1]
      a[1] = a[0]
      a[0] = tmp
  
  if a[2] > a[3]:
      tmp = a[3]
      a[3] = a[2]
      a[2] = tmp
  a_len = list(range((a[0]), a[1] + 1))
  b_len = list(range((a[2]), a[3] + 1))
  
  max = -100000
  print(a_len, b_len)
  for str1 in a_len:
      for str2 in b_len:
          if str1 * str2 > max:
              max = str1 * str2
  print(max)
  
problem_description: Statement
  
  Given is an integer x that is greater than or equal to 0, and less than or
  equal to 1. Output 1 if x is equal to 0, or 0 if x is equal to 1.
samples: [{"input": "1", "output": "0\n    \n\n* * *"}, {"input": "0", "output": "1"}]