10-12 Exercise: A water supply company

1 like 0 dislike
12.9k 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 | 12.9k 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:172.69.17.117
©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 | 10.3k 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 | 9.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users