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:172.69.58.201
©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