10-12 Exercise: A water supply company

1 like 0 dislike
9.9k 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 | 9.9k 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:108.162.216.217
©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 | 7.9k 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 | 7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users