1 like 0 dislike
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 | 3k 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:172.69.6.12
©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
| 2.6k 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
| 2.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users