1 like 0 dislike
7.8k 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 | 7.8k 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:172.71.254.5
©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
| 5.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users