个回答

• 慕哥7517693

  2017-12-22 21:32:29

  已采纳

  因为你打印出来的车费的数据类型是float，还有你写的这个代码的功能对不上题目意思

  0

• 慕工程6531016

  2018-02-24 19:55:30

  #include<stdio.h>

  float xiaokai(int w,int r,float t,int y,int u)//定义费用函数 

  {

  float jg;

  if(w-y>0)

  {

  jg=(w-y)*t+u+r;

  }

  else

  {

  jg=u+r;

  }

  return jg;

  } 

      float sj(n)//定义时间函数 

  {

  float i;

  switch(n)

  {

  case 1:

  i=1.2;

  break;

  case 2:

  i=1.2;

  break;

  case 3:

  i=1.2;

  break;

  case 4:

  i=1;

  break;

  case 5:

  i=1.2;

  break;

  case 6:

  i=1;

  break;

  case 7:

  i=1;

  break;

  case 8:

  i=1;

  break;

  case 9:

  i=1;

  break;

  case 10:

  i=1;

  break;

  case 11:

  i=1;

  break;

  case 12:

  i=1;

  break;

  case 13:

  i=1;

  break;

  case 14:

  i=1;

  break;

  case 15:

  i=1;

  break;

  case 16:

  i=1;

  break;

  case 17:

  i=1;

  break;

  case 18:

  i=1;

  break;

  case 19:

  i=1;

  break;

  case 20:

  i=1;

  break;

  case 21:

  i=1;

  break;

  case 22:

  i=1;

  break;

  case 23:

  i=1.2;

  break;

  case 24:

  i=1.2;

  break;

      }

        return i;

  }

  int main()

  {

  printf("%f",xiaokai(12,1,2.3,3,13)*sj(9)/*←括号类填写上班时间*/+xiaokai(12,1,2.3,3,13)*sj(18)/*←括号内填写下班时间*/); 

  return 0;

  }

  //输出结果为 69.40002

  
  

  0