10-12 Exercise: A water supply company

1 like 0 dislike
14.4k 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 | 14.4k 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:172.70.127.56
©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 | 11.5k 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 | 10.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users