10-12 Exercise: A water supply company

1 like 0 dislike
17.9k 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 | 17.9k 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:108.162.241.185
©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 | 14.4k 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 | 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users