Midterm Question 1 - Makeup

0 like 0 dislike
6.5k 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 | 6.5k 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:104.23.243.109
©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 | 15.8k 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 | 5.9k 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 | 14.4k 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 | 6.7k 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 | 7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users