0 like 0 dislike
2.8k 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
| 2.8k 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:172.69.6.24
©2016-2025

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
| 7.1k 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
| 2.6k 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
| 6.5k 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
| 3.1k 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
| 3.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users