0 like 0 dislike
5.4k 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
| 5.4k 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:172.71.120.164
©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
| 13k 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
| 4.8k 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
| 11.9k 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
| 5.7k 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
| 5.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users