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:172.70.178.62
©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