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:172.71.255.46
©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