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:172.70.127.12
©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