0 like 0 dislike
6.7k 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
| 6.7k 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:104.23.197.236
©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
| 16k 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
| 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
| 14.6k 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