10-12 Exercise: A water supply company

1 like 0 dislike
2.9k 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 | 2.9k 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:172.70.130.82
©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 | 2.6k 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 | 2.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users