10-12 Exercise: A water supply company

1 like 0 dislike
14k 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 | 14k 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:172.69.59.31
©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 | 11.2k 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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users