output_description: Print the answer as an integer.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      A B
attempt: m = input("")
  list = m.split("  ")
  if len(list) == 2:
      s1 = list[0].split(".")
      s2 = list[1].split(".")
      if len(s2) != 1:
          if (
              len(s1) == 1
              and len(s2[1]) == 2
              and eval(list[0]) >= 0
              and eval(list[0]) <= 10**15
              and eval(list[1]) >= 0
              and eval(list[1]) < 10
          ):
              num = eval(list[0]) * eval(list[1])
              print(int(num))
  
problem_description: Statement
  
  Compute A \times B, truncate its fractional part, and print the result as an
  integer.
samples: [{"input": "198 1.10", "output": "217\n    \n\nWe have 198 \\times 1.10 = 217.8. After truncating the fractional part, we have\nthe answer: 217.\n\n* * *"}, {"input": "1 0.01", "output": "0\n    \n\n* * *"}, {"input": "1000000000000000 9.99", "output": "9990000000000000"}]