10-12 Exercise: A water supply company

1 like 0 dislike
13.7k 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 | 13.7k 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:172.71.254.50
©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 | 11k 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 | 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users