10-12 Exercise: A water supply company

1 like 0 dislike
3.7k 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 | 3.7k views

91 Answers

0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main(){

    float a,b,c,d,e;

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

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

 *  * ** * ** * *****    ***   *  ** * **     ** **** ** && a>30){
* **  **  ** ** *  *  *    **    * *    ***    *  * ***   ***  **   * **  *

* ** **  *   *   ****** ** ** ** *   ** *  * *** *****     && a>50){
* * ****    ** *  *** ****  *     **  ** * * *** * *  ****   * *  **  *   *** * *

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










    return 0;



}
answered by (-301 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** ** ****     *** ***   ****   ****   a;
*** *      *****             * * * **  ***    *****
**   *   *   **    * ** ***** ****     *
 *   * **  * *  *   **    ******* **  ** * * *** ** ** *    **** *  *  * %.2f",a*0.6+10);
 *  ** **   *  *   *** ** ****** * if(a<=50)
  * *  ***** * ****** ***        *** **** ***  ** *  * * * *  ** * * %.2f",(30*0.6)+(a-30)*0.8+10);
* **** *   **      ** **  if(a<=60)
   **      *  * *********  *  *  ****  *  *  **  * *  *** *    ** ***    *** *  **** *  * ** **   ** 
  ****  * ***  * *** *  ** *  
*  **    *********    *  *   ***   *    * ***    * *      *  *     **   ***  *  *  *  * *    * * ** * * * **
 *  *** ****  *   * *  * * * 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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 ()

{
   *     * *    *     ***** *  userinput, a, b, c, extra;

* ***** * **  ***  ** *   * **   * **** ** &userinput);
*    *   ***  *** **** * * (userinput<31)
* *    ***      ** ***    *  
*   * * * *    **** **   * *******    *   **     **** *  *  = userinput * 0.6;
* *   *    * ** *  *   *******  * *  *** * *****   ** ** *  *    * %.2f", a+10);
 ** * *   * *****  *  **   
 *  * ****  ***** * *  **       ***    if (userinput<51)
 *  ** ***  **    **  ***  
     **   **  *** **  ****** *  *  * * * *  * *    ***** = (userinput - 30)*0.8+30*0.6;
       * **  **** * * ** * **    *  **    ** **  ********* * ** %.2f", b+10);
    *****  * * ** **   * * * 
*   * * **   * *********     if **  ***** *****
**   * ***    *****   *    *
    ***  * *  ******  * * **    * *  *  *    **  *** = (userinput - 50)*1+30*0.6+20*0.8;
  * **  *  *    * *** ****     *** * ** **** *  **  ****   * * * %.2f", c+10);
  **** *  * ** * *  *    * * 
  *  ***  ** **  ** ** *     
*  *   ***** **  * * *
    * **** ** **  * ***  ** *  * ***   * * *******   *****  *  = (userinput - *** ***  ***** 
* ** *  *  * **  *   **  ****  *  *     **  * * ** * *   ********** %.2f", extra+10);
* *** *****   * *** **  * *   *


   ** * * * * *   * ** * *  **   ** 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
0 0
-----------Re-judge-----------
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!
          * *** **
#define FIXED_AMOUNT 10
int main()
{
** ** *  *  ***  **      x, first_30cb, *  **  *  * * next_10cb, add_metercb;
 **      * *   **    *  *      *     &x);
 ** *** *** * * *    *      (x<31)
 * * * * ** ***  *  
** ** **      ** **      *** ** **  *  ******* * = FIXED_AMOUNT + x*0.6;
*** ***** ** ** * **    ***    ** **   **      * * *   **      *  *  ****    *  ***  * *  **
*  *** ****  *  ** 
***   ** * **  **  **   if (x<51)
**    *** ** * * *
 ** ** *  * ** * ** ****   *    ****   ****     *  * **  *    = FIXED_AMOUNT + (x-30)*0.8 + 30*0.6;
 *****  *** **  **  *  ***   * * **  ******     ***** ** *  *    * *** **** 
 *** *      **** ** * **
**  *    *** **   *   **  if (x<61)
** *  * *  * *  * **  * 
*  * ***  * * * ** ****** * ******  ** *    ** = FIXED_AMOUNT + (x-20)*1 + 30*0.6 + 20*0.8;
   **  ** *  *  ** **  **    ** * *** *   *** * *  ****   ***** ***   * * *** * * **      
 *** ****  **  **    * 
* *  **** * *  *****  
       * ** ****** ** *
* * * *  ***    ***  ** * * *  * ***  **   * **    * ****      = FIXED_AMOUNT + (x-60)*1.2 + 30*0.6 + 20*0.8 + 10*1;
**** ***  * *  **** *** ** ** *    **  *** **   * * *  *** *    *   *   *  ***** *
 ***** *  * *   ***** * *  ***

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

}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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(){

    float a,b,c,d,e;

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

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

 ** ***  * *    *   * * **    *    **     * **   * *  ** *  *  && a>30){
****  ***** *   * ** ********* * **   *  * *** * ** **     *      *  **

   * *****  * *   *** *** ** * * *  *******  * *****   * *  * && a>50){
* **  * **** * * *   *  *  * * ** **  *** * * *****  *  *  *   *  * ***  ******

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










    return 0;



}
answered by (-301 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
    * *  *   ** * **  *  * a;
** * *  ****   *******  **     ***  **  * *  *  ** *    * 
  *  *   **  ** *    *    *  *    *
    ****** ***** * ***   ***   **  ***  ** ****    *  * ***  **** * ** *         *
    else if(a<=50)
** **   *** *    * * ***  *  **    *  * ** ** ***** * *  *     * **  *  *  *   *** *** *  **
    **** *   *      *  *   if(a<=60)
  *    ** * ******* *     *   * *    *****  *      * **** ** *** *** **     * * *  ** **   * ** 
*  *  ***      **  * * *   * *  *** 
*   * **    * ** **     **  *  ***** *****  * ** * * * ****  * ** **  * *** * *  ***   * *   * * ******** * ** ** 
*  *   *  ***** ****      * ** 0;
}
answered by (-258 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
 *    *** *** *    ** 

    * *   *   *** ****  *



int main()

{
* **      *    * * ** * *  * *     *  total = 0;

***  *****   *  ** ** *****   ** amount = 0;

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

**  * * ** ***** *   **    **** amount  * ** 30 )
   *  **  ***   *   ***** ****
* *** **  * * *   * * **** ******      * *******    **   = amount * 0.6 + 10;
 **  * ***** *   **   *

*  * *   * ** *******   **  * if( amount ****    50 )
  **    * ** ** *** ***  *
  *** ** * ******* *    *    *     ** *   ***  **  **  * ** = 10 + 30 * 0.6 + ( amount - 30 ) * 0.8;
 **********    *  ** *  * *

*  * * ** * *** * * *  *** if( amount *   *  60 )
* *  **    ** *    ** ** 
 ** * **    ** *        ****  *   **       **  * = 10 + 30 * 0.6 + 20 * 0.8 + ( amount - 50 );
 **** *     *** *   *   **   *  * 

**     *  *  **  *** ** * 
* ***  ** *            *  
***  ** ****** *  *  ******* *** *    **** *  ***** * = 10 + 30 * 0.6 + 20 * 0.8 + 10 * 1 + ( amount - 60 ) * 1.2;
**  *            *   * ***

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

}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
commented
0 0
-----------Re-judge-----------
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!
* *     * **** * **
#define FIXED_AMOUNT 10
int main()
{
** *  ** *   *******   x, first_30cb, * *******   **** next_10cb, add_metercb;
*  ***** *     ** ***  *   * * * * **  *   &x);
  *    *   * *   * * (x<31)
 * * ** ** *** * **
**   ***  *  ***  *   * ** * **  *   ** *** **    *        = FIXED_AMOUNT + x*0.6;
* * ** ** ** ** **** *   *  *   * ** ****  * * ***** ***   *   * ** *** *    * *  ** ***
  * *   ***** ****  ***
**  ** *** **  **   ** if (x<51)
****** * *  ** * *  *
*  *******  *    *  ***   * *****   **    *    **  * *  = FIXED_AMOUNT + (x-30)*0.8 + 30*0.6;
*****  ** * ** **       *  ** ****    * *  * **** **  *  * *** * *  **  * * **
   **** **** *  * *
**  ** *   *   *** **** if (x<61)
  * * * * **   ***  ** 
      *      **   ** *  ** ***  *  * **  *  * ****   **** = FIXED_AMOUNT + (x-20)*1 + 30*0.6 + 20*0.8;
* *   ***  * *** ** *  ** **    * *** **  *  * * * * *     ***  * ***  *   *** ** ****
  *    ******  * *
* ** * ***** *  *** ** 
*  ***** *****  * *   ***  *  
  * *    **  ** *** * **  *** * ***** *** * ** **  ** ***   * *  * *** = FIXED_AMOUNT + (x-60)*1.2 + 30*0.6 + 20*0.8 + 10*1;
   *  ** ** *    *   * ****  * *     ** ***    *  * * **** **** ** ***   *  * ** ****
*** * ** **     * *  * 

  ** **    * *** *    0;

}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
 ** ***  ** * *    * ***   *

***         **  * ***



int main()

{
* **  * *** **       ** **** *** total = 0;

 *      *  *   *** **** *  *** * **  += 10;

 * **  *  ** ***    * ***  amount = 0;

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

*     ***  * * *      ** ** amount * ** * 30 )
  ** ******  * ** **  * ** 
* ** ******* ** ***  *   **  **** *   *   ** **        = amount * 0.6 + 10;
   **      ***  *** *  

 * *   *  *  *****    **  if( amount     *  * 50 )
 * **   ** * ***    *  **   
 ****     ** **  ***   ***  *     ***   *     *            = 10 + 30 * 0.6 + ( amount - 30 ) * 0.8;
*    ** *  * ** ** **   *  *

* * * *  **    *   * ****    *  if( amount * *   60 )
***    ***  ***       *  ** *
* ** * ** ***      *    **  ****  **   *** **   ***       = 10 + 30 * 0.6 + 20 * 0.8 + ( amount - 50 );
** * * *  **   * ***  * ** 

* **   * ** **  * * * ******
**** * ***    * ****       *   *  *
**      **   *   * ***  **  * ** *  **  ****** * *  *    ***   *** = 10 + 30 * 0.6 + 20 * 0.8 + 10 * 1 + ( amount - 60 ) * 1.2;
  ***   * *  * *  ** *** ***

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

}
answered by (-285 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
commented
0 like 0 dislike 
Hidden content!
*** * *  *     * *
#define FIXED_AMOUNT 10
int main()
{
*     *  ** * **   *     x, first_30cb, **      **   next_10cb, add_metercb;
   * **      **  *   *    *  ********  ** * &x);
*******   * *** ** **    (x<31)
   ****** **    **  ** 
  ***  *    ****** ***  ** * *  ****  * ****  * ****** = FIXED_AMOUNT + x*0.6;
******   ** *  ** *   *** * **** ** *  ****  * *** * ** *   ** **  * ** 
*  * ** * *** * *  *   
 *   * ** ***   if (x<51)
   **   ** * ** **  * 
  *  *  **  **** * *  *  ** ** * ***  ***  **  *** * = FIXED_AMOUNT + (x-30)*0.8 + 30*0.6;
    *  *  * * **    ****  * *** *   *    ** **     *   ** *  * ***  *** * ****  
  ** ***** *  ***  **    
 ** *  *  * * ***   if (x<61)
  * *** ****  *   *  *
*  *  * ** *      * **   * ****   ***  * *  *** **** = FIXED_AMOUNT + (x-20)*1 + 30*0.6 + 20*0.8;
 * ** *  * *  * * **  ****   * *   *  **  *** ** ** **   * *   *     **  *
    * *  *   *** ** * 
  ** **    *  ***  
*  *   ** * * *   * *  
*   *   *        * *   *  *     * *    * **     ** **   *  * = FIXED_AMOUNT + (x-60)*1.2 + 30*0.6 + 20*0.8 + 10*1;
  *   * *       *** *    * * *** ** *  * *   *  *  ****   *   ** **  * *  * **  * *
*    ** ****        * **  *  

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

}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Wrong output
Case 4: Wrong output
commented
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.130.107
©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 | 3.3k 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 | 3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users