1 like 0 dislike
17.7k 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 | 17.7k 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:172.69.130.52
©2016-2025

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
| 14.2k 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
| 12.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users