comefrom: <qiyuangong>043_Multiply_Strings_1.py
code: def add_strings( s_list):
      if len(s_list) == 0:
          return '0'
      res = ''
      curr, pos = 0, 0
      max_ls = max([len(t) for t in s_list])
      while pos < max_ls:
          for s in s_list:
              if len(s) <= pos:
                  continue
              curr += int(s[len(s) - pos - 1])
          res = str(curr % 10) + res
          curr /= 10
          pos += 1
      if curr > 0:
          res = str(curr) + res
      return res
masked: def sample_funcname ( var_0 ) :
      if len ( var_0 ) == 0 :
          return '0'
      var_5 = ''
      var_6 , var_7 = 0 , 0
      var_10 = max ( [ len ( var_9 ) for var_9 in var_0 ] )
      while var_7 < var_10 :
          for var_11 in var_0 :
              if len ( var_11 ) <= var_7 :
                  continue
              var_6 += int ( var_11 [ len ( var_11 ) - var_7 - 1 ] )
          var_5 = str ( var_6 % 10 ) + var_5
          var_6 /= 10
          var_7 += 1
      if var_6 > 0 :
          var_5 = str ( var_6 ) + var_5
      return var_5
  