10-12 Exercise: A water supply company

1 like 0 dislike
7.9k 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 | 7.9k 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:108.162.216.39
©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 | 6.4k 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 | 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users