1 like 0 dislike
14k 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 | 14k 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:172.69.6.239
©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
| 11.2k 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
| 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users