10-12 Exercise: A water supply company

1 like 0 dislike
3.6k 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 | 3.6k 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:172.69.59.85
©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 | 3.3k 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 | 2.9k views
12,783 questions
183,443 answers
172,219 comments
4,824 users