0 like 0 dislike
6.6k 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

 

[Exam] asked in Midterm by (12.1k points)
ID: 36750 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 6.6k views

19 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
** *** * * * ** * c,total;
**** * * * **** * * * ** * ** ** ****

* * ****** ** * *
* * ** *** * *** **
* ** * *** * *** *** * *** ** ****** * * *** **
* * * *** ***** * ***** * * ****** * * *** * * ** * **** *
** ** * *

* * ** **** if(c>30 && c<=50)
   {
**** ** * ** ***** ** *** ****** **** *** * *** * * * *** **
** * ** **** * * ** * ****** ** * ** *** * * *** ** ** * *

* * **** * * * *
* ** ** * ** * **** * if(c>50 && c<=60)
   {
* * * * * * * * *** * ** * ** ** * * ** * *****
** ** * ** ** ** ** ** * * * ** ** **** **** ** *** * * * * *
*** * ** ****
* ****** ** * ****
   {
******* * ****** * ** * ** * * * ** *** * * * ** * **** ** *
* ** ******* ******** *** * * ** *** * **** **** ** * * *
** * * * * ** *




}
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 <stdio.h>
#include <stdlib.h>

int main()
{
* * **** ***** a;
** * ** *** ** *** **** *** * * ** ****** **

** ** * **** * * (a<=30)
* * * * ** **** * * * * * *** *** %.2f",a*0.6+10);


* ** * *** *** * * * (a<=50)
*** *** * * * **** ** ******* * * ** ** * ******* * ** * ***** *** *


** **** ** ** *** ** * (a<=60)
** ** * ** * * ** ** * * * * ** ***** ** *** * * * * **** * * *


* ** ** ** ** ** * ** * (a>60)
*** *** ** * * * ** * ** * ** ** * * * ** ** ** * ** ******

** **** ***
* * ** * * * ** * 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:7:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d",&a);
             ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*** * * * * ******* **** * * a;
* **** **** *** * *** **** ** ** * * ***

* * ** ** ******** * ** * ** (a<=30)
**** *** ** *** * *** ** ***** ****** * *** %.2d",a*0.6+10);


* * * ** **** * * (a<=50)
**** * ** *** * * *** ** * * ** *** ********* * * ** ***** *


* ** * * * **** * ***** (a<=60)
* ***** ** * *** * * * * ** * ** ** *** * ** ** * * **** ** *** *** * * *


* * * ** ***** ** *** (a>60)
** * * ** * ** * ** **** *** ** * * * ***** ** * *** ** ***

* ** * * * ** * * * *
***** *** * ***** *** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:10:22: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
     printf("Cost: %.2d",a*0.6+10);
                      ^
prog.c:14:26: warning: format '%d' expects argument of type 'int', but argument 2 has type 'double' [-Wformat=]
         printf("Cost: %.2d",18+(a-30)*0.8+10);
                          ^
0 like 0 dislike
Hidden content!
#include * **** * **


int main(void)

{
** ** * ** * y, fixed_charge=10;


**** *** ** ***** * * **** * *** *

*** ****** *** * ** (y<=30){


* ** ** * ********* * **** *** ** * * **** * *** * **
}

 if (y>30 *** * ** ** y<=50)
* *** ** ** * * * ***

** * * **** ** * ** * * **** * * * * ** * ** * ** * *** ** * *
***** * * * *** ***
*** * * *** *** * * *** (y>50 * ** * ** * y<=60)
** * ** ** * ** ***

* *** **** * **** * *** ***** * * ** ** * **** * *** * * * * * ** **** *
 }
***** * ** *** * * * ** * *** **** (y>60)
* * ** ***** * * ** * **

** **** * * * * ** * *** * *** ** *** ** * ** ** * *
** * ** * * *** * * **



return 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 like 0 dislike
Hidden content!
#include ***** * * **


int main(void)

{
*** * ** ** ** * y, fixed_charge=10;


***** ** ** *** *** *** **** * * *****

*** * * * * * * (y<=30){


* * ** * ** ** * ** ** * * * ** *** * ** * * *
}

 if (y>30 *** * y<=50)
**** ** ***** * *** **

* ******* ***** *** ** * **** * * * * ****** ****** ** *
** ** * * * * ****
* * *** * * * ** (y>50 *** * *** *** y<=60)
* * ********** * *

* * ** **** * ** **** **** ** * *** * * * ** *** * * * ****** **
 }
* * * *** * ** * *** ** ** * (y>60)
* * *** * **** *

** *** * * **** ** ** *** * * ** * * * ***** * * * * * *** ****
** ** * ** * * * ***



return 0;

}
answered by (-107 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 main()
{
int n;
float cost;
** ** * * * * * * *
if(n>60)
** ** **** * * * ** * * *** ****** * * **** ** *
****** ** * ***** *** * *****
** * **** * **** * * **** ** * * * * *
* ********* * * * * * ***
** *** * * * ***** ** *** * ** *
if(n<=30)
* ** * *** * ******** ***
** * ** ***** %.2f",cost);

return 0;
}
answered by (-32 points)
edited by
0 0
prog.c: In function 'main':
prog.c:13:1: error: expected declaration or statement at end of input
 return 0;
 ^~~~~~
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
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(){

* ** * * ** * * **** * * sum,n;

* * * * * ** * * * * ** * * **** ** ** *

** * ***** * *** * ** **** * ***
* ** * **** **** *** * *** * = 10 + n*0.6;

*** * ** * ** **** * * * ** * n <50)
*** * **** * * ** ** ** * = 10 + 30*0.6 + * *

* *** * * * *** ** ** ****** * * ** * * * * ****
* ** ***** * **** * = 10 + 30*0.6 + 20*0.8 + * * * **

* * ** ** * ** * ** ** *** **
*** * ****** ** * * **** = 10 + 30*0.6 + 20*0.8 + 10*1.0 + *** **

** ** ** ******* ** ** * * *** * sum);

* * *** ** * **** ***** *** 0;
}
answered by (-74 points)
0 0
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()
{
** * * ** * *** *** ******** * a,b;
* * * * ** **** *** * * *** ** *** *
* *** * * * ** *** * ** *
    {
* ** * *** * * ** * ** * * * * * ****** * **
** * * ** * * * * *** *
* * * *** * ** * * * **** * ** * * * ** **
    {
*** * ***** ** **** ** * ** *** ** ** * * * ****
* ** ***** * * * * *
** *** * ** * *** * * *** ** **** *** * *
* * ***** *** * * * * **
* ** * * ** * * * * *** ** **** * *** *** ******
    }
** **** ** ** * ** * if(a>=60)
* * ** ** * *** **
* *** ****** **** ** ** *** *** **** *** **** * ** **** *
    }
* *** * ** * * *** *** * * * ** * * *
}
answered by (-255 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
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 <stdio.h>
#include ** ** * * ***

int main()
{
* ** ** **** * ** *** *** *** ** n,sum;
* * ** ***** * ** * *** * *** ** * **

* ***** * *** **** *** * ****
* * ** * ** ** *** * *
***** * ** * ** * ** * *** * * * * * * * * * 10+n*0.6;
* ** *** * * * **

* * ** * * ** * *** if(n>30 && n<=50)
*** * * *** * * ** *
** *** * * * * *** **** * *** * ** * ** 10+18+(n-30)*0.8;
* * ** * ** *** * * *

**** * *** * * * ** *** if (n>50 && n<=60)
******* *** * *** ******* * **** * *** * * * *** * * *** * *

** * **** ** * ***** ** * *
** ** * *** * *** * * **** * * * * * * * ** *

* ** * ** * ** * **** *** ** * * %.2f",sum);

** * * *** * *** * * * ** 0;
}
answered by (-127 points)
0 0
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:104.23.197.94
©2016-2026

Related questions

1 like 1 dislike
59 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32351 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 15.9k views
0 like 0 dislike
15 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36755 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 5.9k views
0 like 3 dislike
58 answers
[Exam] asked Nov 15, 2017 in Midterm by thopd (12.1k points)
ID: 32710 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 14.5k views
0 like 0 dislike
21 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36754 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 6.8k views
0 like 0 dislike
22 answers
[Exam] asked Dec 9, 2017 in Midterm by thopd (12.1k points)
ID: 36753 - Available when: 2017-11-15 14:10 - Due to: Unlimited
| 7.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users