comefrom: <qiyuangong>1342_Number_of_Steps_to_Reduce_a_Number_to_Zero_1.py
code: def numberOfSteps ( num: int) -> int:
      ans = 0
      
      while num:
          ans += (num & 1) + 1
          num >>= 1
      return ans - 1
masked: def sample_funcname ( var_0 : int ) -> int :
      var_3 = 0
      while var_0 :
          var_3 += ( var_0 & 1 ) + 1
          var_0 >>= 1
      return var_3 - 1
  