1 like 0 dislike
15.3k 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 | 15.3k views

91 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
** *** **** * ** ** a;
** * * ** * * ** * *** **** b;
** * * * ** ** * * * * * **** * *
** ** * * ** * * * * ** * * **** ** * * *** * *
** * * ***** ** **** ** * * ** * *** * *** **
    }
*** ** * * **** ** ** * * *** * ** ** * * ***
*** ** * ** **** * * *** * **** *** ** * * ****
** * **** * * *** * * **
* ********** ** ******* **** * ** *** * * * ***
* * * * * * ** * *** **** * * **
    }
* * * * * *** * * ** **** *** *
******* * ** * **** ** ** ** ***** * * **
    }
* * **** * * * ** * *** * ** ** ***
* * ** ** 0;
}
answered by (-204 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* ** *** * ** ** *** price=10,water;
* * * ** *** **** *** *** *** * * ** * * * * *
*** ** * * ** ** * **** ** *
* * ** ** ** * **** * * * ** ** **
    }
** * ** ** ** * * ***** ** ** ** *** * ** ** * **
**** ******* * * ***** * ** * ***** ***** *** ** * * *** *** * *
    }
* * * * ** ******* * * *** * * ** * *** * * **
** * * ** *** * *** **** * ** * ** * * ** *** *** ****** * ** *
    }
*** * ** ** * ** * **** if(water>60){
******** **** ** ** *** **** * * ** * **** *** ** * ***
* ** *** * ** * * * *
* * * **** **** * * * * ********* * * ** %.2f",price);
* * ** *** * ** * ** * 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
**** **** * ****** * ***** * price=10,water;
******* ** ** * ** * * * ** ****
* ****** ** * *** ** ** ** **
* * * * * ** ** * * *** *** *** ** *** ** ** ** *
    }
** ** *** **** ** * * ** * * *** ** *** * * **
** ***** ** * ** * ** * ** ** * ** * ******* * ** * *** * *
    }
* * ** * * * * **** * * * * **** * * ** ** * ** ******* *
* ** ** * **** ***** ** ** ***** * * ********** ** *** *
    }
** * * * ** **** * * if(water>60){
* ** * ** **** *** **** ** ** * ***** * ***** * ** ** * * *
* ** * * * * * **** **
******** ** * * * ** * * * *** * %.2f",price);
* ****** * * * ** 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
** ** *** ** * ** * **** price=10,water;
*** * * *** * ****** ** * * * * * * ***** *** **
** ****** * ** * * * * *
* **** * *** ** * * ** * * * * * **** *
* ** * * **** * ** *********** * *** * *** * * *
    }
***** *** * * * * * * **** * ** ** **** * * * ** ** **
** *** **** * ** *** * * ** **** * * ** ** ** * * * ** * *
    }
* * * * * ** ** ** * * * *** **** * * * * * * ** * * * *
* * * * *** * * ** * * ******* ** * ** * ***** * * * ** *
*** ** * ** ** *** *
** * * ** * * *** * * * if(water>60){
* * *** **** *** **** *** *** **** **** * *** *** * **
    }
* * ** * * * * * * ** * %.2f",price);
* ** *** *** * * * * * * 0;
}
answered by (-116 points)
0 0
prog.c: In function 'main':
prog.c:6:5: error: statement with no effect [-Werror=unused-value]
     water;
     ^~~~~
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
* * * ***** *

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



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



* * ***

* *

** *




*** *

**

*



*



* * *

**

* * **

**


**** ** **

* ***

** * *
*
**
***


* * ***** * * ** ****
*
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
*** * * * ** * *
*
*
*
* **



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


*
*** **

*

* * *

*


***** * * * **

*

***



**



** **

*

* ****

*


* * ** *

******

* *

*
* *

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

answered by (-336 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
* ** ** * *

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

*

** * *** * ** *



** * *

***

***

*


* * *

* *

* **







** ** *

** *

****



*
** *** **

*

* ***





* * * * ** *** * *
*
answered by (-336 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
* * *** * *

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

*

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



***** *

* *

* *




*** *

**

*****



*



** * * ** *

****

*

*


** * ** * **

* * *


*
*
**


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

answered by (-336 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 like 0 dislike
Hidden content!
#include *** * *** *
#include ******* ***

int water_amount;
double price=10;

int main()
{
* ******** ** * * * *** **** ** * *** *

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

* * * * * * ** * * * * *** * ** * * * ** * = price * *** *****
***** *** *** *** ***** * ** * ** ** * **** = water_amount - (water_amount - 60);
***** ****** * ***
** * **** ** *** *** * *** * ** **

** **** *** ** *** * * * *** *** ** ** = price * * * * * *
** * *** ** * * * ** ** * * ** **** ** ** * ***** * = water_amount - (water_amount - 50);
**** * * *** ** * * * ***
****** * *** *** * ** * * ** * ** ** * **** *

** * ** * * ** *** ** * ***** * * * = price ** * *** ***
* * * ******* ** * ** *** ** ** ******* = water_amount - (water_amount - 30);
* * * * * * ** ** *
******* **** *** *** * *** * ****

* *** * * ** ** * * *** * * * * *** * = price +(water_amount*0.6);
* * *** ** * *** ** * *** * ** * ** = water_amount - (water_amount - 30)
* ** * **** ***** ** ** *

* ** * * * ** * * * * ***** * %2.2f", price);
*** ** * * * * ******** * 0;
}
answered by (-286 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
0 like 0 dislike
Hidden content!
#include * * * ** ** *
#include * *** * *

int water_amount;
double price=10;

int main()
{
** ***** **** * ** * *** * ** *** * **** * * *

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

** * *** *** **** *** *** *** * *** * ** = price * *** * *
* ** * * *** * * * **** **** * * * **** *** = water_amount - (water_amount - 60);
*** * ** ** * ** *****
* * ** *** ******* * *** ***** * * ** **

* * * * * * ** *** ** **** *** **** * * ** ** = price +(water_amount-50)*1;
* *** * * * * ** * * * *** ** * * *** * ** = water_amount - (water_amount - 50);
*** ******** * * *** * **
* ********* * *** ** * * * ** *

** * ** * * * * ******* * *** *** * * = price *** * ****
* ** * *** ** * * * **** **** * * * * * ** * ** = water_amount - (water_amount - 30);
* ** ** ****** * ***** ****** *
* * ***** * * * ** ** * * **** *

** ** * **** * *** * * * * ** *** *** ******** = price +(water_amount*0.6);
** ** *** * * * ** ********* * **** ** ** = water_amount - (water_amount - 30)
* * * *** ** * * **

** ** * *** * * ** ***** * **** * *** price);
* ** ** * * ** * **** ** * * 0;
}
answered by (-286 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.100.162
©2016-2025

Related questions

3 like 0 dislike
87 answers
[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
| 12.2k views
3 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Oct 5, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 25730 - Available when: Unlimited - Due to: Unlimited
| 11k views
12,783 questions
183,442 answers
172,219 comments
4,824 users