10-12 Exercise: A water supply company

1 like 0 dislike
21.1k 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 | 21.1k 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:172.70.80.197
©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 | 17k 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 | 15.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users