1 like 0 dislike
7.9k 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 | 7.9k 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:172.69.6.99
©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
| 6.4k 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
| 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users