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:172.70.130.63
©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