10-12 Exercise: A water supply company

1 like 0 dislike
3.1k 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 | 3.1k 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:172.69.6.35
©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