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:172.70.131.216
©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