1 like 0 dislike
13.7k 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 | 13.7k 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:172.69.17.125
©2016-2025

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
| 11k 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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users