10-12 Exercise: A water supply company

1 like 0 dislike
3.8k 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 | 3.8k 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:172.71.254.193
©2016-2024

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 | 3.4k 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 | 3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users