10-12 Exercise: A water supply company

1 like 0 dislike
19.4k 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

 

[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 26465 - Available when: Unlimited - Due to: Unlimited
edited by | 19.4k views

91 Answers

0 like 0 dislike 
Hidden content!
#include     **  ***  
int main(void)
{

int a;
float b , c, d, e;

 *     *** *** *  * ** ** 
if (a>0 ** **   ** **    *****
{
     ****    *    * *   ** * **
**** *** * ***** * *     ** * ** **** ***   *  * **  * b);
}
   * **     if (a>30 *  ** **   * ** * *
{
  *     ******* * * *** ** * * 
* *  **    ** ***  **** ** **  *** ***** c);
}
else if *  ***   ***    **      * *   **
{
*   *         ******  ******    *  *****   * * 
 ****** **** *** *    * ****   * * d);

}
else
{
*  ** * *****  * **  * * ******     * * * ** * * 
    *   * *  **  **  **  *  *   * * e);

}
 *  ***   **  **    ** *  * *  *   * 0;
*  * *  ** *  **
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 * *  * * *** ** * ******     a,total;
*  **     * *** ****  *  ** ***** * * * *   *   ***** * ** ** **

** *   *  ** ***  * *  **   (a<=30)
  *   *****  **   * * ***
  **** *   *     **   ****  ***   ******  *  *** *  *** *  ***  *  ***
  * *****    ***  * ** ****    * ***  *  *** **    * ** ** **  **    ***  %.2f",total);
 ****     ** * * ** *  *  
*   * ****     *  **  *   **  if (a>30 && a<=50)
*  * *    *   *  * ******* * 
** *** **  ** **  * ** **  *    *  *  ****  ****  *     *     ** *** **** * **
 * *  * **** **** * **   ****   *  ** *   **********  *** * *  **   %.2f",total);
* *     *  * *******      * *
* **    ** * *   *  **  * * * if (a>50 && a<=60)
   *  * ****  *** *** ** 
  *** * *** **    **  *  ***** *    **  **  ****    ** **  *   *  * *******  
 ** *  **  *  * *** * * *  **    * * *   ** * ** *** *     ** * * %.2f",total);
  *  ** ***  *   *** **** ** **
*  **  * ***  * *  *  *   *   if (a>60)
* *    *    **    *   ** *   *
**  *** ** *      *  * *   ***     ***** * ***      **** **     * ** ** **** **
**  ***    *  ** * *    *** *   * ***  **   * * *  * *    **** *   %.2f",total);
    }
}
answered by (-214 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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!
 ** *   * **  * **   *  
int main()
{
* *    *   *  *  ** ***** *   ** *
****  *    ****  *  ******   amount;
*       ***** ** **  ** * ***     * *  ** *** *****  ** *** *   *   *  **** * *


* *   * * *  *** **   * ***  *** **   **        * 0 **  ***     * **     * * 30)
* *  * * * * *   **   *** *  *****  * * ***    ** * *** =  *** ** *** * 0.6) + 10;
**     *   *   * *  ***    if   ****  ***** 30 **  * **   **  *     **  * 50)
    *  ** *   *          ******  * ****************      * =   * ***** - 30) * 0.8) + 10 + 30 * 0.6 ;
******* *  *** * * * *****   *  if  * *   **        **  50 ****  *  ** *** * **     60)
  *  * **    * *** ******  * **  *** ** *   *   *   *  * = *    * - 50) * 1) + 10 + 30 * 0.6 + 20 * 0.8;
    *    * ** *  *   * *      *     *   * *** ****  - 60) *1.2) + 10 + 10 * 1 + 30 * 0.6 + 20 * 0.8;
 ** *  *  *****  * *     * **  **

return 0;
}
answered by (-140 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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!
  **   * *****   *
#define n 10
#define x 30 *0.6f
#define y 20 *0.8f
#define z (20  * *  ** * **
int main()
{
  ** ******  ***  ******* ** *  a1;
  * ** *  ** *  * **  ** * * *  *** * **  ** **  *     
 ****      * ***   ** ***  ***  < 30)
  **  * * ***  *****  **   ***   * * *****  **** * **** * ** ***** ** * * *   * **   ***  
 *   *** *  * * * * *  **    if(a1 >   ***** **     < 50)
* *   ** ** * *** * *  * ***   * *** *  * ** * *****   * * *   **    ***** **  ** * * 
 ** *  * ** ******  **   **  if(a1 > **** ***** * *** < 60)
**        *** ** *****  * **    *     **  ******    **        *** *  ** *  ** * + y+(a1 - **  
* * * **  **** *     **  * if(a1 > 60)
*      * *   *     **  ** * * *   * *      * **  **  **  ****** **   *  *** * -   *   * 
return 0;
}
answered by (-141 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include   **  * ** 
int main(void)
{

int a;
float b , c, d, e;

*   ****  ****** * *  *  * *  **
if (a>0 **   *    *    *   * * 
{
  * *****       * *   **  **  *****
  ** **      * **   *    ** *  *  ****   * *  * * b);
}
**  ** *  if (a>30 ** *** ***  *  **    * **
{
          ***  * *      ****  * *  *  **
** * *  *  ***   ***    ** *  * c);
}
else if  *    * * *    * ** * * **    *
{
***** ** **     **     * ** * *  ***  * *** * *  
* **   * * *   * ***  * ***** ** ** ***  d);

}
else
{
  ** *  *** * *  ** *  *  * *  *       * *     *** ** * **  
**  ****  *****  *  * *    **     **    e);

}
 ***  * *     *  **** * * *  ****  0;
**  ** * *    *
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 like 0 dislike 
Hidden content!
**   *** **  *  **  *
int main()
{
float x,y;
 *   *** *  *** * ****  ***  
if(  *   **
  *    
else if *    *** *   ****** *     **  
  **  * *    * **  *
else if * ***     **    **  *  *** **** 
  *    * ** * * *** *
else
*    *   *** *    * * 
* ****  * *  ***    **   *  * **





}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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!
****       *   * *    
int main()
{
float x,y;
  *  ** ***  *** ***    ** **  
if( *   * *  
** **  * 
else if ****    * **  * * ** *** **  **  
**  * *  *    *** 
else if   *** **** ** * * *  *    * * **** *
*   * * *   *    * 
else
  **** **  ** **  ***
 ** * *** ** ** **   *  **   ***





}
answered by (-329 points)
0 1
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include *     *  * 
int main()
{
 *** * * x,y;
 *    * *  *   *** *** *  * **  
 * *   * * *****  *** 
 {
 ** * * *  *    * ***   * *    * * **** *  ***  
}
else if  ***
{
 ***  * ** ** **  * **    **  ***** ** 
}
else if   *   
{
*** ***  *    * ** **   * ** *  **  *   **  ** * **
}
else
{
***   * **   **  *   **  * * * *  **   ** **  *** ***   ** 
}
* **   * *  *      ** ** *
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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()
{
   ** * ***  * x,y;
*  ********  * ***  **     **** ** ***** 
   * *       *  ** * 
 {
 *   *     **** **   * **  ** ******* * **** 
}
else if  ** *  * *  
{
  ******  *  *   ** *  * *   *   * *   
}
else if *  * ** 
{
*** ** **** *** *  ***  * *   *** **** **   *    ** 
}
else
{
      **  * *** * **** *  * *  ****  *   ** *    * *     * 
}
 * *  *  * *  * *** * 
}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()

{

** **  * ***  ****  * ** ** *   a;

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

*  **  ** * **    *****        *  (a<=30)

** *   * **** **   * **   * *  **   *  *   ***   ***  *  *   **  **  %.2f",a*0.6+10);

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

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

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

*** **  *    ** ******* *    *  *    **  *    **  **** * * *  **** %.2f",34+(a-50)*1+10);

    *  **   *    * ** *   *    * 

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

*   *  ***  **    ***  *  ** * 0;

}
answered by (-284 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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:172.68.150.39
©2016-2025

Related questions

3 like 0 dislike
87 answers
10/12 Exercise: Complete a program with output format
[Exercise] Coding (C) - asked Oct 12, 2017 in Chapter 3: Formatted Input/Output by thopd (12.1k points)
ID: 26463 - Available when: Unlimited - Due to: Unlimited | 15.6k views
3 like 0 dislike
86 answers
10-05: A program that reads the exams result and displays the percentages.
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited | 13.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users