10-12 Exercise: A water supply company

1 like 0 dislike
24k 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 | 24k 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:104.23.243.164
©2016-2026

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 | 19.1k 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 | 17.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users