Midterm Question 1 - Makeup

0 like 0 dislike
2.3k 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 | 2.3k 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:172.70.130.222
©2016-2025

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 | 5.7k 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 | 2.2k 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 | 5.3k 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 | 2.5k 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 | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users