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:172.71.254.85
©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 | 3.4k 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 | 3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users