10-12 Exercise: A water supply company

1 like 0 dislike
3.8k 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 | 3.8k 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:172.70.179.44
©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