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:172.71.254.205
©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