1 like 0 dislike
17.9k 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 | 17.9k 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:172.69.17.58
©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
| 14.4k 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
| 12.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users