10-12 Exercise: A water supply company

1 like 0 dislike
3k 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 | 3k 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:172.70.130.83
©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 | 2.7k 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 | 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users