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:172.70.178.181
©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