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:172.70.179.40
©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