0 like 0 dislike
4.8k 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
| 4.8k 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:172.70.50.26
©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
| 12k 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
| 4.4k 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
| 10.9k 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
| 5.2k 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
| 5.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users