10-12 Exercise: A water supply company

1 like 0 dislike
17.9k 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 | 17.9k 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:172.70.194.138
©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 | 14.4k 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 | 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users