1 like 0 dislike
7.9k 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 | 7.9k 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:172.70.126.99
©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
| 5.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users