1 like 0 dislike
7.7k 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 | 7.7k 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:172.70.179.60
©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
| 5.6k views
12,783 questions
183,443 answers
172,219 comments
4,824 users