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:172.69.7.193
©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