1 like 0 dislike
7.9k 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 | 7.9k views

91 Answers

0 like 0 dislike
Hidden content!
#include * ** * ** ***
int main(void)
{

int cm;
float cost;

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

if **** *
{
* ** * * * * * * * *** ** **** * * * * ** ** ***
}

if * * * * * ** * **
{

* *** * *** * * ** * **
}

* * **** *** ** * * ** * ** ***
* *
* * * ** * * * * * * ** **** *
 }


if (cm>0 * ** * * * ***
* * * ***** ** *
* ***** *** ******* ** ** * * * *** **** ** *** * *
*** * **** *** * * ****
* * * ** * * * cost);



return 0;
}
answered by (-249 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!
* ** ** *
int * *
{

int cm;
float cost;

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


if ** **
**** ** * * ***** * * * * *
* ** * * * ** * ** * cost);

else if ** * * **
*** * * ** *** * * * **** * ** ** *

else
*** ** ** * * * *** ****** *** *

** *** *** ** * * ** * cost);

*** ()


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

return 0;
}
answered by (-249 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!
* * *** ****** *
int * * *
{

int cm;
float cost;

**** * *** * *


if **** * * *
** ** * ** ** * *** ** ** *
***** ** ** * * cost);

else if **** ** *
* * * ** * * ** * * ** * * ** **

else
* * ***** *** *** ** **** ** ** *** ** * * * *

* * * *** ** cost);

* ** * ()


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

return 0;
}
answered by (-249 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 *** * * * **

int main (void)
{

** * **** * ** fixed_charge=10;
* ** * * * y;



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

* * * * * * * ** * (y <= 30)
* * * * * ** *
*** ** * **** * ** * * ** ** * * ** ** **
* * **** *
* ** * * ** * * * * * (y>30 && y <=50)
* * * * ** *


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


* * *** * * *** ** * * * *** (y>50 && y <=60 )
* ** ***** *** * *
** **** ***** *** **** ** * * ***** ** * ** * * * *** * *** * *** fixed_charge);
* * ** ** *** ******


* ** * * * * * (y>60)
{
*** * * * **** * ** * **** ** * ** * * ** * ** *** ** ** ** * ** fixed_charge);
** * * * ** *




* * * * * * ***** ******* ***** 0;
}
answered by (-107 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 *** ***** *

int main (void)
{

** *** ** * ** *** fixed_charge=10;
* * * * * ****** * y;
* * * *** ** * * *** x;


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

* * * * * (y <= 30)
*** ** * ** ** *
* ** * ** *** ** ***** **** * ***** * * **** * **** **
*** ******* *
* ** ***** ** * *** * * * (y>30 && y <=50)
* * **** ** ** *****


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


**** *** ** * *** *** (y>50 && y <=60 )
* * *** *** ** **** **
**** ** ** ** ** * * * ** ***** * * *** * *** * **** *********** *** fixed_charge);
** ** * ***** *


* ** * ***** ** (y>60)
{
* ** **** ** * ***** * * **** * ** ** * * * * * * * * *** fixed_charge);
*** ** * * **




* ** *** *** * ** * * ** * 0;
}
answered by (-107 points)
0 0
prog.c: In function 'main':
prog.c:8:8: error: unused variable 'x' [-Werror=unused-variable]
    int x;
        ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include ***** ** **
int main()
{
* ***** *** ******* **** * ** *** ***
** * ** ** * ** **** * * * * * * *** * **
* * ** * * * ** ** (a<=30)
** ** * *** *** ** **** * = 0.6*a +10;
* * * * * ** * ** *** * * *** * * * * * %.2f",cost1);
* ** ** * * * **** **
*** ** * **** *** * * if (a<=50)
****** * * *** ** * ** = 30*0.6 + 0.8*(a-30) +10;
*** * ** * *** ** * ** ** * ** ** ****** *
* ** ** * * ** ** ** ** if (a<=60)
** * * * **** *** ****
* *** *** * ***** * **** ** ** ** ** * ** *** ** = 30*0.6 + 0.8*(20) + 1*(a-50) +10;
* * * * * *** * ** ** ** ** * * * * * ** ***** **** %.2f",cost3);
* * * ***** ***** * * ***
* * * * ** * * * * *** if (a>60)
* * * ** ** **
* **** ** * ***** ** ** * *** * * *** * * ** * * ** = 30*0.6 + 0.8*20+ 10 + 1.2*(a-60) +10;
* * * *** * * ** ******** **** *** * * * **** * * %.2f",cost4);
* ***** * * ** * **

*** * * *** * *** * ** 0;
}
answered by (-323 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!
* ** * ** * ** **
**** ** main ()
{
** a,b;
* ** *** * * ***** *
if * *
** * *** * *** *** ** ** ** **
else if ***** *

**** + *** **
else if * * * * *
* * ** * *** **
else * * * *** *
* * *** * * * ** *

** * 0 ;
}
answered by (-254 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 (void)
{
** * ** * a;
* * * *** ** * * * cost;
* * * * * ** ** * * * * ** *** * **** * *
**** ** ** * *** * (a>60)
*** * ***** * * *** * ***
** * ** *** * **** **** ** * ** *** ******* *** ** ** *** * * *** *
* ** * ** * *** * *
*** * * * ** *** *** ** (a>50 && a<=60)
******** ***** ** * ** * **
***** *** *** *** *** * ** * * * ** * * ** ** * *** *** *** * * *
* * ** **** * * ** * *
* * ** *** **** * * ** * *** (a>30 && a<=50)
** * * * * * * ****** * *
** ****** * * * * ** * ** * * ** * ***** ((a-30)*0.8)+(30*0.6)+10;
** * ** ****** * * ** ***
****** ***** * ***** * * * * (a>0 && a<=30)
* * *** **** * *** ** **
** ** *** * * *** ** ** * ** * * *** * ** *
* * * **** *** * *
* * * * * ******** * ** **** *** **** %.2f",cost);
********** *** ** * * * ** * 0;
}
answered by (-168 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 (void)
{
** * * * ** * *** * ** * a;
* * * *** ** * * ** cost;
** ** **** * * ** ** ** * * * * **** *
** * * ** * * * **** (a>60)
*** * * ***** * ** *
**** * * * * ** ****** * *** ** ** * ** *** * **** * **** * ****
    }
* * * * * ** ***** * * * ** ** ** (a>50 && a<=60)
******** *** * ** * * * *** *
** ** ** * * * * * * * ** * * **** * **** ** ** * ** *** *** * ***
*** *** ** * ** ***** * *** ****
** * *** * * * *** * ** * (a>30 && a<=50)
* **** **** * **** * * * *
* *** ** *** ** *** ** * ** * * * * ***** * ** ((a-30)*0.8)+(30*0.6)+10;
* * ** *** ** * * ***** *
** ** * * ****** * * * * * *** (a>0 && a<=30)
** * ** * * * * * ** * **** *
* *** **** ** ** ** ** *** * * * * ** ** ** *
** * * ****** ** ** ** *** * **
* ** * *** **** * *** * ** * **** ** **
*** * * ***** * **** * ** 0;
}
answered by (-168 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 * ** * * * *
int main(void)
{

int a;
float b , c, d, e;

** *** * ***** * &a);
if *** * **
{
* ** * ** * * *** **
* * ****** * * ** *** b);
}
** * if (a>30 * *** * * ** * * *
{
** * * **** * ***** * * *
** ** **** **** * * * * c);
}
else if ****** * * *** * * ** ***** *
{
* ****** ******** * *** * * ** *
* * *** ** * * ** * * ** ** d);

}
else
{
* * ***** * * * * * ** * * *** * * * * *
* * * ******* ** * ** * * e);

}
** * * ***** ** * ** *** 0;
** *** ** *
answered by (-304 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
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.11
©2016-2024

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
| 6.4k 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
| 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users