10-12 Exercise: A water supply company

1 like 0 dislike
7.9k 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 | 7.9k views

91 Answers

0 like 0 dislike 
Hidden content!
#include **   ****  ** * * *

int main()

{
   * * ** **    *     **     n,sum;
  *     **  **** ***** *    * ***   *  ******* ***    

 * **  ** *  *  *  ** * *  ***   (n<=30)
   *  * * *  **  ** *    ***  ** ** 
**   ****  **  *    ****  *  * **** * **    %.2f",sum);}

*** * ****   * ** *  *   * if (n<=50)
 ** ***   * * ** *    * * ** ** * *   * * *
  *   * **** ** * ** **** ***    * *   %.2f",sum);}

   **  *  *      * **** **   if (n<=60)
*    *** *   ***   * * *      * ** *  * * *     ** 
  * ** * **  * ** **  ** *       **  * *** %.2f",sum);}

*  ** *     *** * ***** *  *   
* * ***** **  *    * * * ***       *     **       *
  * * * *  *** **      ** ******   * **  %.2f",sum);}

* *   *  * *** *  * **** ** * * 0;

}
answered by (-249 points)
0 0
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 <stdio.h>

int main()
{
      *** *  **   **  *    *   wc;
*  *  *      **** **  *** ***** * total=0;
** **  **   * *  ** **   ** *  * tab1;
 *** *** * * ** * *    *   ***  ****  tab2;
**    ***    **  ** ** *   * ** * nt1;
*   **** *** **       **     nt;
 
  *    * **   *  *   *   ** **       *  ** *  ** *** 
    
 *** **  *  ** *    * ****   (wc<30)
    {
* *  *****   **    * ****  *  *  * * * * * ** ** ***  ****** *** **
    }
    
******** *** * ***  ** **  **    ***   ** ** *****   * **  
 *    ** *      **        **  
*   *** *** * *  *   ****  ***  ***   ** ***** *    ** ** *** **  
*** **** * * **   * * **** * **** ** ***    ** *** ** *
  * * **   * **    * * *  * ****  ***** * * **  **     ** (nt>20)
 ***   **  ** ** ** *** * *   *** **  *  * ** *  **  * * * 
* *   * *   *  * ** *   * *      ** *    *      ** ** ***** *   ** * *   * ** * ** *  ** * * *  
    **  *** ** **** * **    *  * *  ** *  ** *     ****
****         ***   *** *     *  *  *****  *  *   **  * 
***   * **   *   *     *   ****  * *  * * **      *    * * 
  * **  ***   * *** **   **  **   * *  **   *  *  *    *  *  *   ***  *  * ** *** *    
    * ** *** *  ** ** *  *  *** ** * *  **** *       *
 * * * *      * * *** *    ****  **** ****  ** * *   * ***  *     **    * *
    }
    
**     *  **  * ***   *    **  *       *
* **  *** * **** * **         *  ** ********
   *** **  * *     *       **  ** *  * ** *   * * ** * * *   **  **     
 ***  **  *****   ********* ****    ** ***** *      **    ****** ** * * * * * ** **   ***  *** ****
  **   ***  ** **  * **** *      * ** 
    
 **   ***   **  **** ***  * ****** **** **   %.2f",total);
   
 ***  * *** * *** ****   * ** * 0;
}
answered by (-193 points)
0 0
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 <stdio.h>

int main()
{
  *  *   **    *  *   * ** ****  wc;
* *******  ********  * * ** * total=0;
** * *** *** ****** *** *   ** tab1;
*  *** ** ** * *   * *   tab2;
 * * *** *** **         * *   * nt1;
** *  * * **** *  * * * * *  *  nt;
 
*  * *    **    **   *  *** * * ***** *  *** **** * *  **
    
  *   *  ** *** * *  * ** *  (wc<30)
    {
** ** * *** *      ***   *   *****    **  **       **** **
    }
    
***     *    * ** *  **  * * *  *  *  ***** *    * *** ***   * *
    {
 *   *  *  **    *  * * ** **  * ** *  ** ** *  **     *   *     *** 
 *   * ** * * * * * * * ***    ***    *  *****    *** *   **
* ***  *      ****   * ****   ***  * *** * *  * ** (nt>20)
*  ** *** **   * * * ** *        ** * **  ****    * * 
****  *  * *        *  ** *    *   *  **  *   * ******* *** *  ****** *  *   *** ***   * **  ***
*   **** *** ***   *   ** * ***** **   * * ** **** * *
  **  ** **  **  *     *   *  **  ****  *  ** ** ** *  * **  
 **   * ***     ** **     ******  *** * ****  ******  ** *
** *  *  * *** ** * *  ****  **  ***      ** **   **   *** ***  * *    * *  *  *** ** *  
* *  ****  ***  *      ***** *** ** ** *  *   *   * *
*  * **    *******  *  * ** *****  * *** *  * *** **  ***    ** ***
    }
    
*   *  ** ***  *    *   *        *  * * *  * *
 * ** * *   ****  * *  ******   **    *****
   * *   *** ****    **     *** * **   **   *  ** ** ***     **** *  
**  **  ** ** **** *  *    *   * ********** * *   ***** ***  *    ** *    ** * *   ** *    *  * ***
* * *** *  **  ** *  ****  * **   **   *** 
    
   * *****  *  ****** **** **** ****   *   *** *   **  * **
   
 **  ** *   ******  * * *  ** * 0;
}
answered by (-193 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
* *** ***   ** *   *    * *** ** wc;
 *  *** ******* *  * *  ***  total=0;
*  *   *  * *   * ** * ***  tab1;
 **   *  *   ***  *    **    *  **  * tab2;
* ** ** *** ***   ***  * nt1;
 *** *  **** * *  **   * **  ** nt;
 
*** ***** *  ***** * **   * ***  *** * ** **    ** ****
    
* ***** **  ** **  * * * * (wc<30)
    {
* *  * ******* ****  *  *  **         *  **  * * * *** * *  
    }
    
* *** **   **      * ** ****   ***  ******   * *** *  ***  **   ** *
    {
  ***  *  * * * ** * **  *********  ** ** * **    ** ****
      ** * ***  ** * **    *   ***   *  *  * ****   * ****  *** * *
  *  *   **    * *       * * *** * *   *   **   (nt>20)
   *  * ***  * *   * * * **  * **   ***  *       * ** 
 * *  ** **** ** **     *  * * * * * **  **    *  * ******        * *   *******  **   ** *    * * ** 
 ****      * ****   *    *     **  **   **** ****  **
*****    * **  **** ***       *   * *   *  * * *  * * *****
*   **  * ** *  *      * **  ***   * *  **  * * ** ** 
 **  *    * * * * **  ** * ** *  ** ****** ** ******  **  ** *** **    ***  * * **   **   **
  *   *    *   * **** * * **** *  ** **   * *  *   **
** *  ***  *    * * **    ****   ****** **** **  ******  * ****  * * 
    }
    
*  * *** ***  **   *  *  * *  **  **  *  * * * *
*   ** *  *    * * **   *** **   *  **  *
*   ***   * ****         ***** ****   * ****** *  ****   *  * *  * ** *  * ** *
 * **  * * *  **  **  ** * ***  *  *** ***    * * **  * ****    **     ***   ******* **  *  * **  * *  *
 ** ** *  *** * *****   **     **   *    
    
      ***  ******* **** * *** *******  ****  *      **  
   
* ****    * **  * ****  * * 0;
}
answered by (-193 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
    **  ***  * *   * * **  ** unit;
  *   ** **** * ***   **  ** *    * *    **   ** total_amt, net;
  **    * **  * ** 
**    ***** *     **   *     * ***  *****  &unit);
* * *  *            * * *** *   
 ** **  **   **   ** * *** ** * **
  ** **    *** *  **   *****    <= 30)
***     *  ***     *     **  
  * * *** ** ***   * ** * * *   ***   **  ***   * **   * = unit * 0.60;
  ***** *  *  **   * *****
**  *  * **  **** **     *   
*   *** *  ***  * *  ***  * **  if(unit <= 50)
*    * **  *****    *****
  **  *   ***  * **  ** ****     ***  * *** * ** * ***  * = 18 + ((unit-30) * 0.80);
*** *  * ********* *  *  *  * *   
* *  *** **  *   ****      if(unit <= 60)
* * ** ***  *   *****   
** * *** * * *   **     ****   **   ***  * **  ** ***   * = 38 + ((unit-50) * 1.00);
   *  *  * *   *******   *   *
 ** **** * * *   **  **    * ***    if (unit >60)
 ** *  * * ***  *** * **
 ***** * ****    **** ** *  **   ** *       * *  *     =  44 +((unit-60)*1.20);
 *   * ** **  ** ****  * 
*   **  *  ****  ***   *  * 
  *****  ******* **  ** ***   = amt1+amt2+amt3+amt4;
**** **   ***  **    *  *   
* * *   * *  *    * **  
* * ****   *  ****** **** **** **   = net+ 10.00;
   *          *    ** ***  
 * * **   ** * ********  *  * **     * ***   %.2f", total_amt);
 * * ***  ******        
   * * * ** * *    * *   *  * 0;
}
answered by (323 points)
0 0
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 ()
{
 *    ** *      * **  *  * ***  waterUsage;
** * *   * **      *** *** * cost;

 ****   **  **  ***** ****   *** ** * *** **    ** *  * * ***   

* **   * * ****   ** ** *****    * *   * *****  ** *     *   ****  **     
******  *  * * * ******  * ***  * * ** * ***   **  ***** *    = (waterUsage * 0.6)+ 10;
*  ***** ** **  ****   ** ** * **  (waterUsage >=30 ** **          waterUsage <50)
    * *   **     **   *  ******* ******    *  *    **  *  *  = ((waterUsage-30)* 0.8)+(30 * .6) + 10;
 ** **** *     **  *****        **  ****   *  **         ***  * *  *
**   * ****    ***  *  *  **  *  *  *** **    * **  *** = **** * * * (30*.6) + (20*.8) +10;
 * *   *     * ****  *** **   * *** * *    
 *  * **   **** * *   *    **  **   ** *** *  * ***   *   =  * * *** *****  *  * * * + 10;
 * ***** *  *  * **    * * *      * %.2f", cost);

}
answered by (-167 points)
0 0
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 ()
{
 *   **  **  * *** * *   *  *   ** waterUsage;
*   *****  ** * *  *  *   **** * cost;

  ** ** ** *** *         ** ***   ****   *** *  *  *   ** *** ***

***    * *** *     ****  **     **** ****** && ****  **  ** * *
* *  ****     **  * ** *** **  ****  **  ** * **  * *   ***  * = (waterUsage * 0.6)+ 10;
**  * ***** ** * **** * * * (waterUsage >=30 **     *  * waterUsage <50)
*    *** **     *   *  * *   ** * *  *****    ** **** ** = ((waterUsage-30)* 0.8)+(30 * .6) + 10;
* *  ****** * *   ***         *  **** ******  * *** **   * ** * ** *
**  *  *** * ** *       * * ****   *    *   *  *     * **** *  = *** *   ** (30*.6) + (20*.8) +10;
**  *  *  *  **** * *** *    * * *  *   *
**** * ** **       **  * **  ** *  **      **   *  * *  =  **    ** **    * ***  *** * ** *  * + 10;
 ***   ***   *  *   **** *          *    *** **  cost);

}
answered by (-167 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
  * *** **  ***  *
* * *******   *****

int main()
{
*  *****   * ** *** *  * *     *  a1;
*   * **   * ** *** ****  *** ** ********  ** ** *
     **    *  ** *  ***     **** < 30)
***     *   **** *** * *****  * *  *** *      * * *  *  * *    *  * *  *  ********** * ***

  *  * *  ** ******     **** *  if(a1 > ***   * *  ** < 50)
** *** *     * * ** ****     *** **    **** *****   * ***   *  *  ****     *** * *  * 0.6+(a1-30)*0.8)+10);

* ** * **   * *  ******* *****  if(a1 >  * *   **   * < 60)
*      ****  **  * * **  *   ** *****   * *****  * *    *   *       **** *  * 0.6) + (20 *0.8)+(a1 - 50)*1+10);

* *  * ** *    **   * * *  *  * **
*  **  ***  * * * ** *      * **  ******  *  *** *   *    * **** *  ** **** *  **  *0.8)+(30 *0.6)+10+(a1 - 60)*1.2+10);
** **    **  ***    *** 
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 by (4.3k points)
0 0
please remove all newline at the end, it makes your program have wrong output
commented by (12.1k points)
0 like 0 dislike 
Hidden content!
****  * **  ******** ** 
*  * ****  ****  * ** 

int main()
{
 *  *  *   *** ***** *  * **** a1;
* * ** ** ***  ***** *     *   *  ** * **    ****  **  *
*       *** * **   *      *****  * < 30)
*** *  **  ** *  ****   *  * * * ****       * *  *     *   *  *  ***   * *  ** * *  * * 

  ** *  * **** *** **  **  if(a1 > **   ***** *** < 50)
    *   ****** *****           **  * ** * **   ** ** **  ******** *  *     ***** *  *    * * ** * ***  *  

   ***  * *  **   * **   * *  if(a1 > *  ****   *      < 60)
   *   **   * *   **** ***   **  **  *  * ******    * *  *   ***** *  %.2f\n",(30 * 0.6) + (20 *0.8)+(a1 - 50)*1+10);

  * *  **    * **       * *   
** ****  **** * **  ** *  ****   * *  ***  *   ****  *   **  *  ** ** ***    *  ****  **  *0.8)+(30 *0.6)+10+(a1 - 60)*1.2+10);
 * * ***     * * **  ***
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 by (4.3k points)
0 like 0 dislike 
Hidden content!
  **  ** * ** * *  
**  * *  **  * ** * *  

int main()
{
      **  ****    ** **   *    a1;
 ** *  **** *  ****  * *** *  ** *    * ** **  *** ** 
       *  *   *  ***  ** * *   < 30)
 *  ****** * *    *    * *** **    * * *  *    * **  *** * *  **  ********  *** ** **       * * * 

***** * *    **  * *** * *  *     if(a1 >  ******* *   ** < 50)
  **  ***  * ****  ** *  **  *** ** * *** *    ** ** * *       *  **  * **  **  *   *      *  *   *** *    **

 * * ** **    * * *        ** if(a1 > * *   *  * *  < 60)
    *  *  ***    *   * * ** *  * ****  * ****      ** ***    * ****      %.2f\n",(30 * 0.6) + (20 *0.8)+(a1 - 60)*1+10);

   *  * *   **  * *** ** *    *
*   ** ***     * *  *****  ****  *  * *   ** *    ** * *  ** *    * *** ** *0.8)+(30 *0.6)+10+(a1 - 60)*1.2+10);
 ** *  **  *** ****** * *  
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 by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.71.254.16
©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