10-12 Exercise: A water supply company

1 like 0 dislike
21.2k 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 | 21.2k 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:172.69.59.172
©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 | 17.1k 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 | 15.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users