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• 是百百吖

  2024-11-25 18:41:57

  #include <stdio.h>

  
  

  double getFree(int time, double distance)

  {

      double starting_price = 13;//起步价

      double starting_distance = 3;//起步里程

      double unit_price = 2.3;//单价

      double actual_price = (time > 23 || time < 5) ? unit_price * 1.2 : unit_price;//夜间单价

      double extra_price = 1;//燃油费

      

      if (distance <= starting_distance)

      {

          return starting_price + extra_price;

      }

      else

      {

          return starting_price + extra_price + actual_price * (distance - starting_distance);

      }

  }

  
  

  int main()

  {

      double resFree = getFree(9, 12) + getFree(18, 12);

      printf("%f",resFree);

      return 0;

  }

  
  

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