output_description: Print the largest value among A+B, A-B and A \times B.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      A B
attempt: A, B = map(int, input().split())
  print(max(A+B, A-B, A*B)
problem_description: Statement
  
  You are given two integers A and B. Find the largest value among A+B, A-B and
  A \times B.
samples: [{"input": "3 1", "output": "4\n    \n\n3+1=4, 3-1=2 and 3 \\times 1=3. The largest among them is 4.\n\n* * *"}, {"input": "4 -2", "output": "6\n    \n\nThe largest is 4 - (-2) = 6.\n\n* * *"}, {"input": "0 0", "output": "0"}]