10-12 Exercise: A water supply company

1 like 0 dislike
7.8k 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 | 7.8k 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:172.69.6.190
©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 | 6.4k 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 | 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users