comefrom: <doocs>1518.Water Bottles_1.py
code: def numWaterBottles( numBottles: int, numExchange: int) -> int:
      ans = numBottles
      while numBottles >= numExchange:
          numBottles -= numExchange - 1
          ans += 1
      return ans
masked: def sample_funcname ( var_0 : int , var_2 : int ) -> int :
      var_3 = var_0
      while var_0 >= var_2 :
          var_0 -= var_2 - 1
          var_3 += 1
      return var_3
  