10-12 Exercise: A water supply company

1 like 0 dislike
19.1k 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 | 19.1k 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:162.158.154.142
©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 | 15.4k 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 | 13.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users