comefrom: <doocs>1880.Check if Word Equals Summation of Two Words_1.py
code: def f(s):
      res = 0
      for c in s:
          res = res * 10 + (ord(c) - ord('a'))
      return res
masked: def sample_funcname ( var_0 ) :
      var_2 = 0
      for var_3 in var_0 :
          var_2 = var_2 * 10 + ( ord ( var_3 ) - ord ( 'a' ) )
      return var_2
  