Midterm Question 1 - Makeup

0 like 0 dislike
5.6k views

A water supply company charges the water consumption, as follows:

a) Fixed amount of 10$.
b) For the first 30 cubic meters 0.6$/meter.
c) For the next 20 cubic meters 0.8$/meter.  
d) For the next 10 cubic meters 1$/meter.  
e) For every additional meter 1.2$/meter.   

Write a program that reads the water consumption in cubic meters and displays the bill.
寫一個輸入水的用量 輸出水費的程式

Example Input:

25

Output:

Cost: 25.00

Example Input 2:

44

Output:

Cost: 39.20

Example Input 3:
 

75

Output:

Cost: 72.00

 

[Exam] asked in Midterm by (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.6k views

19 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main(void)
{
** * *** ** * **    **  c,total;
    *   * **       ** * **   ***   * ***  

*  *** * ***** **  ** **  ***  
    *****       *  
 ** *  * * * * *   * **   ** ** * ***** * **   * * * *
  ** * ** * **   * * * * * * **       ****  *** *   *   * *** **   **** *** *  
* ***   ** *   ** ***

* ** *** *      * ***** if(c>30 && c<=50)
   {
 ***** * * ***  **   ** ** *   ** * ** ** ******  **     *  *    *
* ***  * *    * *** ** *  ********   * *     * * * *** ** * *** 

 *     *   *   * *  ** *  
*  ** *** *******  * * if(c>50 && c<=60)
   {
 *  *** * **  * * * ***  *    **** *   * **** * *  * * *    **  ** 
**  *   **    *  * ** *** * *   * **   * **********       * ***** *
*   ** *   * * **  ** 
***  ****    *    *** 
   {
*  ***  *  *   *   *** * * **    ** ** *** *  **  **   * ***   * *  *   * * * 
* *  **  *   *  ******  ***   *  *  *  ***  ** **  *        **  * ****  ** **
**     ******   * * **  




}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
***   ** *   *  ** *   *** ** ****** a;
* *******  * * ***  *  **       **  ** ** ***   

*** *****  ***   *    * * (a<=30)
  ** ** *    ** ** * *  * **** ** **  *** %.2f",a*0.6+10);


 **** **** * ***        * *   (a<=50)
  ** ***  ** *  ***   * *     **** **   ****   *  *****  * **  * *** *** ***  **   ** *  *   


***  *   *** *  *  *** * **  (a<=60)
** **********       * * *  * * ** ***  ** * * *  *  *  * **  **** * ***  ****   ***** ** * *


*** ** *   **** ***  ***     (a>60)
**** ****  * * ** ******  * ** ** * ** **       * **  **   ** **  * *  *

****  *  **        *  ** *
***  ** ** *  **  *    *  ** **   0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d",&a);
             ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
**** **  *** * *** *    **** * a;
 *     **** *  *   *  * *  **   * * *  * ** *  ******  *  * ** 

 ***** *  *** *  *   ** ****   (a<=30)
 ** **** *** * ******* **** *  ***   *    %.2d",a*0.6+10);


*  * ****   ***  *   *  * ** **** (a<=50)
** ** *  *      * *  *  ***  *   * *        * * ** *   ** **     * * *  *  *  ** ****** **  *  **


 *** *   * ******  * *  * (a<=60)
* * *   ** *****  *** *    *  **  *** *   ** ***   *  ****** **     *   *      *  *


** ****** **************   (a>60)
 * ***   *  **  ******       **    ** ******   **  *  **** **  **   ***   *    *   ** *** * **

** ***  * ** ** ** ** **
   ** *  **** *    *   * *  *   * 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:10:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
     printf("Cost: %.2d",a*0.6+10);
                      ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
         printf("Cost: %.2d",18+(a-30)*0.8+10);
                          ^
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include *     ***** * * 


int main(void)

{
* **  *** **     ***** y, fixed_charge=10;


*    **** ****** *  ** *  ** **  **** * *****

    * * ***  *    *    *  (y<=30){


*   ******  *** ****** ****  *  ***   ***    *   *  *    * *     * **
}

 if (y>30       *  * y<=50)
 ****     ****  ** **   * *

**** *    *   **** * **  *     ****  * * * *      **  * ***  *    ** ** * *
* ** * * **  **   * *    
*   * **    ** ***  ** * (y>50 ***  ******* y<=60)
 *     *  *** ***** *     * * 

*   *  * **  *  * **  ** ***** **   **  **  ** *   **** *  *** ******* ** **  *
 }
  **** *** * ********   *  *  *  *     **** (y>60)
* **    * *** *  ** * ****** 

 ** *  * **** *  * * * *  ** ** ** * *  *** *   * ***  * * ** **   **  * 
 ******    *  *** **    ** *     *



return 0;

}
answered by (-107 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include ** **  *** * 


int main(void)

{
 *  **   *****    * * y, fixed_charge=10;


  *** *   ****  *   ** ***  *   * * * ***** *   *

*     *  **  * **       (y<=30){


* **   *    *    ****   **   *    ** * * ***  **  * * *** * **  ***
}

 if (y>30  * **  *    y<=50)
* *******     * * * **** *  * 

****** *  **  *  *    * * ***** *  * *** * ***** * *  *** *  *      *
  * ** * *   * ****** 
*   * ***    *  * * * *   (y>50     ***** * y<=60)
 * **  * *  **   *   **** * *

* **   * ****  * ** * ***   *  **   ** *  * *  *** **   *  ***     ***     **   * * 
 }
  ***** **     ****   **** *** *   *   ***** * (y>60)
****  * **          *     *

 ** * **  *** * *   ***** **  *  * * * ***  * **      ** *  **    ***  **   * ** ***   
*   **    **   **  *      ** 



return 0;

}
answered by (-107 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  *   *   ***** * 
int main()
{
int n;
float cost;
** *  *** *  **   **  * **  
if(n>60)
   *    **  *   ** * *    ** *    ****  **** *   * *
*   * * *    **     ** **  
*  **  *   *   **  * * * * **  ****** **** * *  * 
      *  ** ***     *    *** 
 *    *     * * * *  * ** *  * *  * ** * *  *  
if(n<=30)
**   **** ***** *    * *******      * * * *
*   *  ** ** * %.2f",cost);

return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:13:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include **        * ****

int main(){

 *  *  * *** ** *   *  * * sum,n;

    *** * * * *   *   **   ** * *  *      ***  * *  **

*   **   * *  *     * ** ***** *   * * *
  ** **** ***  *** **      * = 10 + n*0.6;

 * *  ***  ** *    *   * ** * ** *  * *   **  * *    n <50)
 *  * **  ** **** ******* **  = 10 + 30*0.6 + *   ****

* **  ***  *   ** *** *  ** * * ******* *    **  ****  * **
    *   ** ** *   * * *   = 10 + 30*0.6 + 20*0.8 +  **   * *

   *  *   * * *  *******  *** * * * 
** ***  *  *    ** ** *      = 10 + 30*0.6 + 20*0.8 + 10*1.0 + * * * 

 ***   * ** *  ** * *   * *  **  *   ** ******     * *   * sum);

 ********* * ** ***   *  **   0;
}
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
     * ** *** ** **** **   a,b;
 ** *** *   **** **** *    *  ***  *    * **  *  **     
* *   ***   * **  *   ** * * **  *  *
    {
 *  *    ** * * ** *    * ***   ** * ***   * *  *  ***
*   *  * ****** *  **  * ***   
 * * *  **  ** * *** ** ** * *   *  *       *** * * ** *     *  *
    {
*****    **** ****   * ***   ********  *  ****  **    *   ***  ****
* **** * * **   *   * **   *
** * *****  * ** ** *  * **     ***  * *  * * *  ** **** * * * * * 
****** * ***   **** **  **   * 
** ***** **   *  ****   * * * *  ***   **   ** * *** **  *** ***** *
    }
  * ***     **  *** **  * *    if(a>=60)
* * *     *  ** *****  * ****   
 *** **** ***   * * * **  * *  * *   *  * ** ****  ** **** **  **  **  *
    }
**  *   *  *   *    * *   * *    *  *** * * *  
}
answered by (-255 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include *         

int main()
{
 ***   ** * ** ****   * **  **    n,sum;
  *   * * * **   ****  ****** **  *  * ****** *  *   * 

**  * *   * *  **   *******  * *** 
* *  ** *      *    ** ****   
 **   * ***    **** *    **  ** *  * *   *** * * ***        *** 10+n*0.6;
** *  *******   *     **  **  *

** **   ** **   ** * * * * * * * ** if(n>30 && n<=50)
**   * * *   *** ****** 
* ** **** *** **    *    ****   *** **    *  * *  * **   *** 10+18+(n-30)*0.8;
**  ***  *      ** ** *     * *

*  *  *   **   *** *    **  *** if (n>50 && n<=60)
  **  ** ** *  ** * * ***** *** *  *****   *   ** **    *   *

    * * ** * ** ** ** *  * **
 *** ***** ** * ****  ** * *   *  ** **** *  *** **  * * *          

    ***    **   * * ** *** * *  ***  ** **** * %.2f",sum);

   * **** ***** ******    * 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.120.164
©2016-2026

Related questions

1 like 1 dislike
59 answers
Midterm Question 1
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 13.6k views
0 like 0 dislike
15 answers
Midterm Question 6 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5k views
0 like 3 dislike
58 answers
Midterm Question 6
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 12.4k views
0 like 0 dislike
21 answers
Midterm Question 5 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.8k views
0 like 0 dislike
22 answers
Midterm Question 4 - Makeup
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited | 5.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users